bang one's head against a brick wall (English, verb)
expansion: bang one's head against a brick wall (third-person singular simple present bangs one's head against a brick wall, present participle banging one's head against a brick wall, simple past and past participle banged one's head against a brick wall)
Senses:
glosses: To waste effort on a futile project.
tags: idiomatic
intransitive
Forms:
form: bangs one's head against a brick wall
tags: present
singular
third-person
form: banging one's head against a brick wall
tags: participle
present
form: banged one's head against a brick wall
tags: participle
past
form: banged one's head against a brick wall
tags: past