貧乏舌
also: びんぼうした
Meanings
1
poor person's taste; unsophisticated palate
Colloquial term for someone who cannot tell good food from bad, often because they are used to cheap or simple meals. Can be self-deprecating or teasing.
He has an unsophisticated palate, so he can't appreciate expensive food.
I have a poor person's taste; I'm perfectly happy with convenience store rice balls.