(idiomatic) Superlative; impossible to beat.

(biology, medicine) A blister, vesicle, or other thin-walled cavity or lesion, as: / (biology, medicine) (usually and especially) Such a blister that is more than 5 mm in diameter.

A rich Jamaican cake made with molasses and spiced with ginger and nutmeg.

An enclosed area used to hold bulls. / (baseball) An enclosed area for pitchers to warm up in during a game. / (baseball) The relief pitchers of a team collectively.

Any of various frogs having a croak that resembles the bellow of a cow or bull.

A person who is intentionally physically or emotionally cruel to others, especially to those whom they perceive as being vulnerable or of less power or privilege.

(transitive) To intimidate (someone) as a bully. / (transitive) To act aggressively towards.

(US, slang) Very good. / (slang, obsolete) Jovial and blustering.

(often followed by for) Well done!

The Eurasian bullfinch (Pyrrhula pyrrhula). / Any of various other Old World finches in the genus Pyrrhula. / (UK, archaic, hunting, slang) A large, thick quickset hedge.