no spring chicken
slang No longer young or youthful. (A "spring chicken" refers to a young chicken.) I'm no spring chicken, so I can't stay out till 2 AM drinking and dancing anymore.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
no (spring) chickennot a young person. euphemistic
2005 Molly Hart Road to Ruination She must've been in at least her mid-forties, she was no spring chicken, but she looked good for her age.
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