(idiomatic, informal, chiefly in the negative) To do two normally trivial tasks at the same time.

(finance) Paid for by an individual or group. / (by extension, idiomatic) At one's responsibility. / (figuratively) In a way as to harm somebody or something; to the detriment of.

Alternative spelling of at death's door

(idiomatic) Alternative form of more than one can shake a stick at

simple past tense and past participle of chomp at the bit

(humorous) Quite expensive. / (from misunderstanding) Satisfactorily cheap.

Alternative form of a cat may look at a king

Superficially, without a full inspection.

At a location where something good is about to happen at just the time of its occurrence; lucky; fortunate; able to obtain a benefit due to circumstances, rather than due to merit.

(transitive) To mean, signify; to get at, to aim or tend to a point. / Used other than figuratively or idiomatically: see drive, at.