Dimbulb

Dimbulb [dim-buhlb, -buhlb]  Spell  Syllables Word Origin noun, Slang. 1. a stupid person; dimwit. 

qui tacet consentire

qui tacet consentire 

Cut no ice with somebody

Cut no ice with somebody if something cuts no ice with someone, it does not cause them to change their opinion or decision. I've heard her excuses and they cut no ice with me.