Third-person singular simple present indicative form of blow off course

(UK, slang, archaic) An expression of surprise.

(idiomatic) To astonish someone, to flabbergast someone.

Third-person singular simple present indicative form of blow off steam

To expel mucus or other matter from one's nasal passages, via one's nostril, by force of lung power.

(idiomatic, vulgar or slang) Of a man: to ejaculate; to cum. / (idiomatic, vulgar or slang, figuratively) To expend one's resources or one's opportunity, especially prematurely; to blow one's chance.

Third-person singular simple present indicative form of blow one's load

Synonym of blow one's top

(idiomatic) To uncover (a secret or scandal).

(idiomatic) To spend all of one's money. / (idiomatic) To expend all of one's resources or efforts; to express all the arguments or ideas which one has. / (idiomatic, vulgar) To ejaculate, to cum.