(idiomatic) To become serious, organized, worthwhile, etc.

(idiomatic) To keep quiet; to keep a secret; to not tell.

(idiomatic) To make one's best effort or attempt; to try as hard as possible.

(idiomatic) To experience the consequences of one's actions.

(idiomatic) To be organized; to have one's affairs in order; specifically, to have a multi-person effort coordinated towards the exact same goal.

(idiomatic) Disturbingly confident, unacceptably cocky. / Used other than figuratively or idiomatically: Too large to fit into one's pants.

(idiomatic) Caught off guard, unprepared, or in an embarrassing situation.

(chiefly imperative) To clap; to applaud.

To remove one's hat as a sign of respect to. / (idiomatic) To praise or thank; to congratulate.

(idiomatic) A surprise advantage of which others are not aware.