| 释义 |
be banging, etc. your head against a brick wall
be banging, etc. your head against a brick wall INFORMAL
► F0 to try to do something that is very difficult or impossible to achieve and therefore causes you to feel annoyed: » I keep asking her not to park there but it's like banging your head against a brick wall.Thesaurus+: ↑Trying and making an effort , ↑Effort and expending energy |