what's eating someone?

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/wʌts ˈitɪŋ ˈsʌmˌwʌn/

/wɒts ˈiːtɪŋ ˈsʌmwɒn/

expression Informal

Definition (English)

Used to ask what is worrying or annoying someone who seems upset.

Tom has hardly said a word all day. What's eating him, do you think?

Tom bütün gün neredeyse tek kelime etmedi. Sence derdi ne?
You've been in a bad mood since lunch. What's eating you?

Öğle yemeğinden beri keyifsizsin. Derdin ne?