(as) fertile as a turtle

(as) fertile as a turtle

Extremely fertile. I can't believe my sister is pregnant for the fourth time in five years. She is just fertile as a turtle! Some of these feral cats are fertile as a turtle—that's why we need to catch and spay them. Then we can return them to the outdoors. You always assume you're fertile as a turtle until you start trying to get pregnant.

See also: fertile, turtle

Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.