(transitive, usually passive) To overwhelm (with large quantities of something to be dealt with).

To achieve less than expected; to fail to fulfil one's potential.

The London underground railway system.

(idiomatic, dated) to escape something falling or being thrown from above.

In no case, whatever happens; never.

(idiomatic) To bore (someone) with excessive talk.

(transitive, intransitive) To dress in insufficiently warm clothes. / (transitive, intransitive) To dress in insufficiently formal clothes.

Done by moving the hand (and arm) from below. / Sly, dishonest, corrupt, cheating. / Insincere; sarcastic. / Secret; surreptitious. / Understaffed.

In an underhanded manner.

simple past tense and past participle of underhand