If its a met-aphor change it to a sim-ile and if its a sim-ile change it to a meta- phor

Barbara is as hungry as a horse.

The car was a jet when it passed by us.

Kenny played the violin like an expert.

The music was as soothing as rain.

Barbara is as hungry as a horse.-> Barbara has the hunger of a horse.

The car was a jet when it passed by us.-> The car passed by us so fast, it was as if it were a jet.

Kenny played the violin like an expert.-> Kenny played the violin with expertise.

The music was as soothing as rain.-> The music was so soothing, it reminded me of the rain.

I hope these help you! Have an amazing day!!