birthday suit


noun

bare skin; nakedness: They were sunbathing in their birthday suits.

Origin of birthday suit

First recorded in 1745–55

British Dictionary definitions for birthday suit

birthday suit

noun

informal, jocular a state of total nakedness, as at birth

Cultural definitions for birthday suit

birthday suit

To be “in one's birthday suit” is to be completely naked (as people are at birth).

Idioms and Phrases with birthday suit

birthday suit

Nakedness, as in The doorbell rang, and here I was in my birthday suit. In 18th-century Britain this term originally referred to the clothes one wore on the king's birthday. Later it was jocularly transferred to bare skin, alluding to the condition of a newborn baby.