Idioms Containing Special Keywords
Animals
(as) blind as a bat | let the cat out of the bag | smell a rat
Clothes
hot under the collar | tighten one's belt
Colors
Numbers
forty winks | in twos and threes | number one | on cloud nine
Parts of the Body
by the skin of one's teeth | eyeball to eyeball (with) | grease somebody's palm | pay through the nose (for) | straight from the shoulder