Alternative spelling of hightail it.

(idiomatic, informal) To provoke an unwanted action. / Used other than figuratively or idiomatically: see ask for, it.

(euphemistic, colloquial) to die.

(idiomatic) by the way; now that I think about it; indicates something brought to mind.

Believe me; rest assured.

(idiomatic) To begin, especially used to launch a performance of some sort (usually imperative and/or exclamatory).

(idiomatic) Some things need the active cooperation of two parties; blame is to be laid on both parties in a conflict.

(informal) No longer capable, not as effective as previously. / (informal) Too old to participate in something.

(informal) To persist or continue to the end.

Initialism of Independent Television Authority. / (education) Initialism of Initial Teaching Alphabet.