ten a penny

a hundred and ten percent

A level of effort beyond what one can usually sustain; great exertion.

a pound to a penny

Very likely; almost certainly.

bad penny

A person or thing which is unpleasant, disreputable, or otherwise unwanted, especially one which repeatedly appears at inopportune times.

card of ten

A bold front, an instance of standing one's ground.

Cock and Hen

[Cockney slang]ten

count to ten

An expression used to describe or recommend a process for pausing to regain one's composure when one is on the verge of losing one's temper.

five will get you ten

I strongly believe.

handbags at ten paces

Synonym of handbags at dawn (“a catty squabble”).