(idiomatic) To act in a haphazard or aimless way; to act frantically or without control.

(American spelling, idiomatic) Extremely well; in an exceptional, noteworthy, or extraordinary manner.

(idiomatic) Superlative; impossible to beat.

(of a hit record) That has entered the charts in a high position, or has climbed rapidly in the charts, or is thought to have the potential for further rapid advancement.

(idiomatic, euphemistic) Not telling the whole truth, especially in order to present a false image of a situation; untruthful; lying. Often used with sarcasm or satire.

(transitive) To impregnate.

(idiomatic) Alternative form of up with the lark

(idiomatic) To treat something very delicately or carefully.

(idiomatic) To associate with another in a joint enterprise.

(US, idiomatic, informal) To become organized, current, or aware.