Difference between Choke Up and Sod Off

CHOKE UP vs SOD OFF: VERB

To hold the bat higher (farther from the knob) than is normal.
To block, to block up (figuratively).
To block up, to cause something to be blocked.
To (temporarily) lose one's power of speech, because of embarrassment, fear etc.
Obstruct

Boil over, Rattle off, Swear off, Blow off, Tear into, Cry out, Rough up, Wear thin, Sneak away, Keep quiet, Lash out, Sneak off, Lug, Block, Stuff

Forleave, Skip over, Turn tail, Run along, Send away, Sneak away, Score off, Sneak off, Knock over, Shove off, Clear away, Make away, Take leave, Clear off, Bugger off

Break wind, Undercry, Let loose, Gobble up, Rattle off, Tear into, Cry out, Rough up, Wear thin, Sneak away, Keep quiet, Lash out, Sneak off, Block, Stuff

Blow over, Forleave, Skip over, Turn tail, Run along, Send away, Sneak away, Score off, Sneak off, Knock over, Shove off, Clear away, Make away, Take leave, Clear off

Under no circumstances allow the exhaust from the blastpipe to pass through the mesh as oil will quickly cause it to choke up.
Belle myself but the preamp will add a bit of mid range and compression, which can make Muffs choke up a bit.
The WWE star-turned-actor often visits nearby children's hospitals whenever he's on set, and his latest visit might make you choke up.
While relating this all to me, he starts to choke up a little.
Yesterday, I saw David Ourlicht choke up in tears before dozens of journalists and cameramen.
Just thinking about gifting this to someone is making me choke up.
Even looking at a choker makes you, well, choke up.
Just thinking about her makes me choke up.
CPAP but without it I choke up and have a terrible night and wake up just exhausted.

Yes I get this kak too, goes with the territory, I just tell them to sod off.
The "but if even one life is saved then it will have all been worthwhile" brigade can sod off..
All I want is for government to sod off and leave us all alone.
Vampire Accademy, well his right but he can sod off!