you bet your bottom dollar

you (can) bet your bottom dollar

you can be very sure If there's anything he can sue you for, you can bet your bottom dollar you'll be in court.

Etymology: based on the literal meaning of bottom dollar (your last bit of money, which you would not risk losing)

Name	Pronounced	Usage
Adrian	AY-dree-ən (English), AHD-ryahn (Polish), AH-dree-ahn (German), ah-dree-AHN (Russian)	English, Romanian, Polish, German, Swedish, Norwegian, Danish, Russian
NgỌC	-	Vietnamese
Dawn	[dɔ:n]
Nicostrato	nee-ko-STRAH-to	Italian
Kathleen	kath-LEEN	Irish, English
Fima	-	Russian