1. phrasal verb
If a company bangs out a poor quality product, they produce large quantities of it in order to make money. [disapproval]
[V P n (not pron)] ⇒ ...factories that banged out the same product year after year.
2. phrasal verb → bang If someone bangs out a tune on a musical instrument such as a piano, they play it loudly and not very well.
[V P n (not pron)] ⇒ ...the same version of 'Mr Tambourine Man' he's been banging out since the world was
COBUILD Advanced English Dictionary. Copyright © HarperCollins Publishers