(idiomatic) in plain sight; while someone is watching

(slang) To receive sexual gratification.

(idiomatic) To become wildly impassioned; to behave crazily.

Alternative form of set one's hair on fire

(idiomatic) Another skill, ability or resource to be used in case of failure.

Alternative form of run off at the mouth

(slang) To die. / Used other than figuratively or idiomatically: see fall off, perch.

(transitive, idiomatic, informal, of a man) To have sex with another person deemed insane or otherwise undesirable.

To overcome every obstacle and achieve success.

Alternative form of in one's wildest dreams