What is Act Your Age, Not Your Shoe Size?
1.
Stop behaving immaturely. Said to adults who are acting like overgrown children and to school-age children who are acting like overgrown toddlers.
It's time for you to get serious and stop being silly. Grow up, pal! Act your age, not your shoe size!
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when a person is of such an obese size that not only do they have one pair of breasts (even if theyre a man), they also have ANOTHER pai..