v to break (break up|up/open/into pieces), shatter, fall to pieces, fall/come apart (at the seams) crack up (also figuratively)
v (military slang|_|+ illative) to lose one's spirit due to, get depressed by (esp. a camp or heavy physical education)
v (fi-form of|hajottaa|type=verb|pr=second-person|pl=singular|mood=imperative|tense=present connegative)