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