1. Mistake, error, clumsiness 2. No.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Mister Micawber1. Mistake, error, clumsinessThank you, Mr Micawber.
2. No. You can only talk of the proverbial slip, the proverbial thorn in the lion's paw, the proverbial frying pan, etc.
3. No. 'Many a (one)', like 'more than one', idiomatically takes a singular verb.