An abbot who is also a bishop.

(idiomatic, euphemistic, simile) Alternative form of happy as a pig in shit

Alternative form of happy as a pig in shit

(simile) Very big.

Synonym of know one's ass from a hole in the ground

(informal) An expression of disbelief / (informal) An expression of impatience

(nonstandard) Many a time; often.

(aviation) Initialism of automatic dependent surveillance - addressed. (automated transmission of location information for aircraft using an airline specified communication system)

Alternative form of one could hear a pin drop

(Internet slang) skillfully, confidently