muff objSPOIL mQf v [T] infml to spoil (an opportunity) or do (something) badly 错过（机会等）; 把…弄糟 It was a golden opportunity to impress them and I muffed it. 那是个给他们留下印象的绝好机会，而我错过了。 She muffed her lines/words in her first stage appearance. 她第一次登台时，把台词说得一团糟。