Difference between Shut Up and Lie Low

SHUT UP vs LIE LOW: ADJECTIVE

I don't believe it!, no way!
Of a person, to stop talking or (of a person or thing) making noise.
To put (an object) in a secure enclosed place.
To enclose (a person, animal or thing) in a room or other place so that it cannot leave.
To terminate (a business).
To close (a building) so that no one can enter.
Place in a place where something cannot be removed or someone cannot escape
Cause to be quiet or not talk
Refuse to talk or stop talking; fall silent

Button up, Belt up, Dummy up, Lock away, Hush up, Still, Lock, Hush, Silence, Quieten, Put away, Close up, Lock in, Lock up, Be quiet

Humicubation, Put to sleep, Latescent, Blow over, Latitant, Keep down, Sneak away, Knock over, Forlay, Sneak in, Beshroud, Drown out, Scyle, Hide, Lie in wait

Confined, Lock away, Hush up, Dummy up, Clam up, Button up, Belt up, Still, Lock, Hush, Silence, Quieten, Close up, Lock in, Lock up

Humicubation, Put to sleep, Latescent, Blow over, Latitant, Keep down, Sneak away, Knock over, Forlay, Sneak in, Beshroud, Drown out, Scyle, Hide, Lie in wait

They must either put up or shut up.
His favorite sayings, back up, drop it, shut up.
Russia tells BRD, US, put up or shut up.
You told me to put up or shut up.
She shelf boston put up or shut up reficar.
The three marks of a good preachers are these: He stands up, speaks up, and knows when to shut up!
Saudi Arabia is a totalitarian state where my daughters are locked up, wrapped up and shut up.
Shut up, shut up, and take everything, disembodied code voice, take everything!
Poor women in psychological research: Shut up and shut out.
Shut up, dammit, all of you just shut UP!

Trent thinks Adrian should just lie low so he doesn't end up getting beaten unconscious too.
Lie low initially, come to terms with ground realities and tricky inter-departmental dynamics before opining away.
When the big fish fight the shrimps must lie low.
Then, when I got back, I had to lie low.
You can never undo your past actions, it was best to lie low for a while.
Being chronic conflict avoiders, these men prefer to lie low and stay out of the fray.
Viruses tend to lie low before becoming active, and Trojans may do the same.
He had no alternative but to lie low and bide his time.
He chose therefore to lie low in Prague.
So they might lie low for a while.