Learn these four English idioms: drive up the wall, wouldn’t hurt a fly, never in my wildest dreams and throw in the towel. Learn the meaning of these useful idioms and master them by studying and reading aloud the example sentences. Also read the Idioms in Use text, which contains all four target idioms in a natural context. Leave a comment below and practice the idioms that you learned. Learn more by visiting me at www.SirEnglish.com