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to beat one's head against a (brick) wall
to beat one's head against a (brick) wall
01
dar murro em ponta de faca, insistir em vão
to repeatedly try to do or achieve something without success
idiom
Exemplos
Trying to fix the old system felt like hitting my head against a brick wall.
Tentar consertar o sistema antigo parecia dar murro em ponta de faca.



























