[Slang] UNDER THE WEATHER. - Decoding Idioms: Explaining Feeling Ill
Under the weather.
Feeling ill.
Under the weather" is a way to say that someone is feeling sick or ill. The phrase is thought to come from maritime sources, as sailors who were feeling ill were sent below deck to be under the weather deck, which provided protection from the weather.
Example Sentences
He's feeling a bit under the weather today.
He is not feeling well today.
She won't come out tonight; she's a bit under the weather.
She won't come out tonight because she feels sick.
Tom has been under the weather all week, so he might not attend the meeting.
Tom has been feeling ill all week and might not attend the meeting.