have another think coming

US /hæv əˈnʌðər θɪŋk ˈkʌmɪŋ/
UK /hæv əˈnʌðər θɪŋk ˈkʌmɪŋ/
"have another think coming" picture
1.

grubo się mylić, mieć błędne wyobrażenie

used to tell someone that they are wrong about something and should change their opinion

:
If you think I'm going to help you cheat, you've got another think coming.
Jeśli myślisz, że pomogę ci oszukiwać, to się grubo mylisz.
She thinks she can just walk in and get the job, but she's got another think coming.
Ona myśli, że może po prostu wejść i dostać tę pracę, ale się grubo myli.