沉不住气

to lose one's cool / to get impatient / unable to remain calm

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

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

gas / air / smell / weather / to make angry / to annoy / to get angry / vital energy / qi

gas; air / smell / weather / to make angry; to annoy; to get angry / vital energy; qi

to submerge / to immerse / to sink / to keep down / to lower / to drop / deep / profound / heavy

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

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