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