penny wedding

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.

penny for your thoughts

Used to inquire into the thoughts and feelings of another, especially when the person appears pensive or conflicted.

penny in the fusebox

An improvised repair made with no regard for safety.

penny pincher

One who spends little money; one who is very frugal or cautious with money.

penny wise and pound foolish

Prudent and thrifty with small amounts of money, but wasteful with large amounts.

pretty penny

Chiefly preceded by a: a considerable amount of money; a high income or price.

shotgun wedding

A wedding in which the bride is already pregnant.