punch below one's weight

== English == === Alternative forms === hit below one's weight === Etymology === An allusion to the sport of boxing, where contenders fight in various weight classes. === Pronunciation === === Verb === punch below one's weight (third-person singular simple present punches below one's weight, present participle punching below one's weight, simple past and past participle punched below one's weight) (idiomatic) To achieve or perform at a level lower than should be expected based on one's preparation, attributes, rank, or past accomplishments. ==== Synonyms ==== underachieve ==== Antonyms ==== overachieve, punch above one's weight