become dull

It requires lots of practice, which can become dull.

A simple refreshing of a coffee table or bedside table that has become dull over time, she says, could breathe new life into the wood finish.

They slide past tenderness and become dull amalgams of pulp, or in the case of meat stews, pulp with little islands of animal bone in it.

Once you have a threesome, does regular sex become dull?

Dear Heloise: My aluminum cookware has become dull and dingy looking.