释义 |
fall in on (someone or something) fall in on (someone or something)To collapse inward onto someone or something. The weight of all that snow caused the roof to fall in on us.See also: fall, onfall in on someone or somethingto cave in on someone or something; to collapse on someone or something. The roof of the mine fell in on the workers. The ceiling fell in on the diners.See also: fall, on |