(idiomatic) To attempt to prevent a problem that has already occurred.

(idiomatic) To break new ground.

present participle of boldly go where no man has gone before

Third-person singular simple present indicative form of boldly go where no man has gone before

simple past tense of boldly go where no man has gone before

past participle of boldly go where no man has gone before

(UK, informal) A very large number.

(idiomatic, dated) To look annoyed or displeased.

Third-person singular simple present indicative form of look as if one has lost a shilling and found sixpence

present participle of look as if one has lost a shilling and found sixpence