Relier Pairs C22U4LA Voc Not bVersion en ligne What do these idioms mean? Match the columns. par Modern English 1 be a fish out of water 2 be in the doghouse 3 be a guinea pig 4 have ants in your pants 5 have butterflies in your stomach 6 clam up 7 get off your high horse 8 beat a dead horse be anxious or excited to do something stop being superior waste your time on something be nervous not fit in, be out of place be in trouble be the subject of an experiment not say anything, perhaps because you feel uncomfortable