憋不住

to be unable to repress sth / to be unable to contain oneself

to choke / to stifle / to restrain / to hold back / to hold in (urine) / to hold (one's breath)

no; not so / (bound form) not; un-

repeatedly / continuously / constantly / unable to (resist, conceal etc)

(verb complement) unable to firmly or securely (grasp, recall etc) / repeatedly; continuously; constantly

to live / to dwell / to stay / to reside / to stop / (suffix indicating firmness, steadiness, or coming to a halt)