(idiomatic) To reveal one's innermost feelings and thoughts, especially concerning one's doubts, regrets, or flaws; to tell one's personal secrets to others.

(informal) at all (Used with "can't", "couldn't" etc. to emphasize a lack of skill.)

Many problems are happening simultaneously or in close succession.

(idiomatic, vulgar or slang) Of a man: to ejaculate; to cum. / (idiomatic, vulgar or slang, figuratively) To expend one's resources or one's opportunity, especially prematurely; to blow one's chance.

(slang, of a male) To masturbate.

(idiomatic, vulgar) to work very hard; to put in a lot of effort.

(idiomatic) When one is in the middle of a process, activity, or conversation, to adjust rapidly, effectively, and intelligently to new developments or changing circumstances.

Alternative form of out of one's mind

(card games, slang) Either card of the rank of jack commonly depicted in the profiles of the jack of spades or jack of hearts.

plural of one-eyed jack