Nickel-and-dime and Twopenny-halfpenny

Nickel-and-dime adjective - Of minor importance.

Twopenny-halfpenny and nickel-and-dime are semantically related. In some cases you can use "Twopenny-halfpenny" instead an adjective phrase "Nickel-and-dime".

Twopenny-halfpenny adjective - Of trifling worth.

Nickel-and-dime and twopenny-halfpenny are semantically related. Sometimes you can use "Nickel-and-dime" instead an adjective phrase "Twopenny-halfpenny".