have another think coming

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

大錯特錯, 想錯了

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.
如果你認為我會幫你作弊,那你就大錯特錯了
She thinks she can just walk in and get the job, but she's got another think coming.
她以為她可以隨便進來就能得到這份工作,但她大錯特錯了