be (on) the right side of (an age)(redirected from be the right side of 40)
be (on) the right side of (an age)
To be younger than a certain age. You can get away with dressing like a teenager when you're still on the right side of 30. I was never sore after working out when I was on the right side of 40!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
be on the ˌright/ˌwrong side of ˈ40, ˈ50, etc.(informal, often humorous) be younger/older than 40, 50, etc: ‘How old is she?’ ‘On the wrong side of forty, I’d say.’
Farlex Partner Idioms Dictionary © Farlex 2017