They don't give a hoot about the critics.
Besides traveling and volunteering, something else that's great for when you don't give a hoot is to read.
The woods gave answer: the rustle of leaves, the icy rush of the stream, a distant hoot of a snow owl.
Plus, it would be a hoot to see Dom and Luke and Letty battle the Wolfman.
I wouldn't give a hoot in hell for a man who lost and laughed.
Hoot and holler.
Yet she was a very clever lady-owl; she explained to me that the watchman could only hoot with the horn that hung loose at his side; and then she said he is so terribly proud of it, that he imagines himself an owl in the tower;—wants to do great things, but only succeeds in small; all soup on a sausage skewer.