have another think coming

and have another guess coming

to have to rethink something because one was wrong the first time. (Think is a noun here.) She's quite wrong. She has another think coming if she wants to walk in here like that. You have another guess coming if you think you can treat me like that!

Common Names:

Name	Pronounced	Usage
Lachlan	-	Scottish, English (Australian)
Jeong-Hun	jung-hoon	Korean
Apollinaire	-	French (Rare)
Sonam	-	Tibetan, Bhutanese, Indian, Hindi, Marathi
Ursula	UR-sə-lə (English), UR-syə-lə (English), OOR-soo-lah (Finnish)	English, Swedish, Norwegian, Danish, German, Dutch, Finnish, Late Roman
Tamrat	-	Eastern African, Amharic