You had better believe it!

You (had) better believe it!

exclam. It is true without question! Yes, this is the best, and you had better believe it!

Name	Pronounced	Usage
Marques	mahr-KEE	African American (Modern)
Serenity	sə-REN-i-tee	English (Modern)
Fri&Eth;Rik	-	Icelandic
Fyodor	FYO-dahr	Russian
Rosario	ro-SAH-ryo (Spanish), ro-ZAH-ryo (Italian)	Spanish, Italian
Claude	KLOD (French), KLAWD (English)	French, English