simple past tense of go bad

Third-person singular simple present indicative form of go bad

past participle of go bad

(business, accounting) A debt which cannot be recovered from the debtor, either because the debtor lacks the money to pay or because the debtor cannot be found and/or forced to pay.

The treatment of other people in an impolite or discourteous way, or incorrect behaviour in public.

(figuratively) Any advice or treatment that has no value or exacerbates the problem.

(idiomatic) That's a pity; that's unfortunate. / (idiomatic) It is unfortunate that.

Of or pertaining to bad temper; showing anger easily or customarily.

Having bad manners; impolite.

A check/cheque written against a bank account with insufficient funds to pay the bearer the amount of the check.