Difference between Suck Up and Suck

SUCK UP vs SUCK: NOUN

The act of sucking
The act or sound of sucking.
Suction by the mouth or in any way; the act of sucking; a sucking force.
Nourishment drawn from the breast.
A small draught.
Rum or liquor of some kind.
Same as sucket, 1.
Juice; succulence.
The act of drawing with the mouth.
That which is drawn into the mouth by sucking; specifically, mikl drawn from the breast.
Suction.

Take in, also metaphorically
To adulate or flatter somebody excessively, generally to obtain some personal benefit or favour.
To absorb fluid
Try to gain favor by cringing or flattering
Ingratiate oneself to; often with insincere behavior

To be of poor or inferior quality.
To be inept.
To make a sound caused by suction.
To draw nourishment from a breast or teat; suckle.
To draw something in by suction.
To move the tongue and lips to create suction.
To perform fellatio on.
To caused to be involved or engaged in something.
To draw in a current in a fluid.
To draw in by establishing a partial vacuum.
To draw (liquid) into the mouth by movements of the tongue and lips that create suction.
To draw a liquid into the mouth through or from.
To hold, moisten, or maneuver (a sweet, for example) in the mouth, especially in creating suction.
To be objectionable, of very poor quality, or offensive.
To draw in; to imbibe; to partake.
To draw, or attempt to draw, something by suction, as with the mouth, or through a tube.
To draw milk from the breast or udder.
To be highly unpleasant or disagreeable.

To draw in, as a whirlpool; to swallow up.
To draw in, or imbibe, by any process resembles sucking; to inhale; to absorb.
To draw, as a liquid, by the action of the mouth and tongue, which tends to produce a vacuum, and causes the liquid to rush in by atmospheric pressure; to draw, or apply force to, by exhausting the air.
To draw liquid from by the action of the mouth; ; specifically, to draw milk from (the mother, the breast, etc.) with the mouth.

To draw into the mouth by action of the lips and tongue which produces a partial vacuum.
To draw something from with the mouth; specifically, to draw milk from.
To draw in or imbibe by any process; inhale; absorb: usually with in, out, away, etc.: as, to suck in air; a sponge sucks in water.
To draw or drain.
To draw in, as a whirlpool; swallow up; in-gulf.
To draw in or obtain by fraudulent devices; soak.
To cheat; deceive; take in.
To draw fluid into the mouth; draw by producing a vacuum, as with a tube.
To draw milk from a teat: said of the young of a mammal.
To draw air when the water is low or the valve imperfect: said of a pump.
Be inadequate or objectionable
Provide sexual gratification through oral stimulation

Play up, Bootlick, Cotton up, Sop up, Shine up, Take up, Fawn, Soak up, Toady, Imbibe, Draw, Kowtow, Truckle, Absorb, Suck

Draw in, Sop up, Give suck, Suck in, Take in, Nurse, Take up, Lactate, Soak up, Breastfeed, Draw, Suction, Imbibe, Absorb, Suckle

Sycophant, Toadyism, Adulator, Footlicker, Arse licker, Brownnose, Sop up, Take up, Fawn, Soak up, Toady, Imbibe, Draw, Kowtow, Suck

Stink, Chew, Piss, Suck up, Sop up, Give suck, Nurse, Take up, Lactate, Soak up, Breastfeed, Draw, Suction, Imbibe, Suckle

Moored suck up to is also again called unwritten business.
So I just have to suck up the regular way.
Typically, they suck up machine memory that legitimate programmes use.
Do Anteaters Use Their Long Noses to Suck up Ants?
Almost like a dry sponge to suck up new information.
Comcast suck up NBC would be a worst disaster.
Go suck up to your greedy Emirates buddies.
As it reduces subsidies for gasoline at home all the pent up demand will suck up more crude and more products.
VCE system favouring students who suck up to them setting them up for positions as the dux.
If the Mako Reactor continues to suck up the energy, this fountain will dry up too.

At this point of realization we still suck, but importantly we now know we suck.
Some things suck now and other things used to suck.
And no, we do not suck at being doctors any more than you guys suck at.
The regular suck, puff, suck, puff, drew him gradually back into his reverie.
We suck but the Browns suck more looks like a couple of green rookies to me.
Basically, the point is that you suck, I suck, everybody sucks.
Nobody can suck a prick the way you suck one.
Oh yes cunt, suck it, suck my clit!
Norse really suck badly because of they suck.
Crappy jobs suck, yes, they suck quite a lot.