leap to (one's) feet(redirected from leap to his feet)
leap to (one's) feet
To quickly or abruptly assume a standing position. The kids leaped to their feet the moment I walked in the room, so I knew they were up to something bad. We all leapt to our feet to applaud the amazing performance.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.