A hanger-on.

(idiomatic, in hypothetical constructions) To perform godlike or superhuman feats. / Used other than figuratively or idiomatically: see walk, water.

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.

Alternative form of look out for number one

simple past tense and past participle of sit on it

Third-person singular simple present indicative form of sit on it

plural of one-eyed jack

present participle of sit on it

Alternative form of have one's wits about one