Idiom Definition:
"to make your toes curl"
to feel very uncomfortable usually because of embarrassment
Synonyms:
awkward, awkwardness, bashful, bashfulness, chagrin, confusion, destitute, destitution, dilemma, discomfiture, discomfort, disconcert, disconcerting, distress, inhibit, inhibition, mortify, mortification, pickle, self-conscious, self-consciousness, shy, shyness, timid, timidity, unease, uneasiness
"to make your toes curl (up)"
to feel excitement or exhilaration
These toes are literally curling up. - - - - ->