under the weather

adj. not feeling healthy, out of sorts, not in good health, sick, unwell; drunk, intoxicated (Slang); having a hangover (Slang)

"Under the Weather" is an alternative rock song performed by Scottish singer KT Tunstall. The song was written by Tunstall and Tommy D and produced by Steve Osborne for Tunstall's debut album Eye to the Telescope (2004). It was released as the album's fourth single on December 5, 2005. The song reached number forty on the UK Singles Chart, remaining on the chart for two weeks.
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Adjective
1. somewhat ill or prone to illness; "my poor ailing grandmother"; "feeling a bit indisposed today"; "you look a little peaked"; "feeling poorly"; "a sickly child"; "is unwell and can't come to work"
(synonym) ailing, indisposed, peaked(p), poorly(p), sickly, unwell
(similar) ill, sick

" ill; sick; unwell."

INDISPOSTO. MALATICCIO. IN DIFFICOLTÀ. ALTICCIO. BRILLO