(idiomatic) To be missed; to escape the necessary notice or attention.

(idiomatic) To hear rumors; to learn through friends of friends.

(idiomatic) To quit; to give up.

Synonym of knock for a loop

(baseball) Used other than figuratively or idiomatically: To pitch a curve ball. / (figuratively) To surprise; to introduce something unexpected or requiring a quick reaction or correction.

(idiomatic) To escape notice or lack sufficient attention.

(simile, Australia, colloquial, informal) To leave in haste.

(dialectal or archaic) A song thrush.

(idiomatic) To pay an exorbitant or excessive amount, either in money or in some other manner.

(idiomatic, figuratively) Having risen to a very high level or amount.