Whoever she was, whatever she wanted, we've got more important fish to fry.
At Canowindra is the most important fish fossil site in the world.
They are an important fish for the recreational fishing in California.
In past years, they have been important commercial fish, but now are considered pests.
"No time, we have more important fish to fry," said the captain.
I've got more important fish to fry today, so to speak...
She's got more important fish to fry with her grandchild missing.
It is the most important commercial fish widely cultured in the Mediterranean.
You can't win with him and we've more important fish to fly.
Menhaden have been called 'the most important fish in the sea'.