English Reference

Idiom

go commando

Meaning

To not wear underwear (chiefly underpants) under one's outer clothing

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.

Examples

“I forgot my underwear, so I am going commando today.”

“He realized he had no clean laundry left, so he decided to go commando for the day.”

“After the airline lost his luggage containing all his clothes, he had no choice but to go commando under his suit for the important business meeting.”

Examples

simple

“I forgot my underwear, so I am going commando today.”

contextual

“He realized he had no clean laundry left, so he decided to go commando for the day.”

complex

“After the airline lost his luggage containing all his clothes, he had no choice but to go commando under his suit for the important business meeting.”

Origin

first recorded 20th c.

Attested since 1974, the term originated as university slang. Explanations regarding its original meaning vary, though the year of its first appearance remains fixed in the record.

Key words

Related idioms

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English Reference