English Dictionary

punch below one's weight

verb

(idiomatic) To achieve or perform at a level lower than should be expected based on one's preparation, attributes, rank, or past accomplishments.

He tends to punch below his weight in the boxing ring.

意味（1）

(idiomatic) To achieve or perform at a level lower than should be expected based on one's preparation, attributes, rank, or past accomplishments.

But the overall effect is flimsy and insubstantial, a gifted writer punching well below his weight.