It's frustrating when he goes around thinking one's shit doesn't stink.

Nobody wants to argue with Linda because she thinks one's shit doesn't stink and dismisses every suggestion out of hand.

He hid the spare key under the pot where the sun doesn't shine, hoping nobody would find it.

When people ask about his stubbornness, I just smile and say the apple doesn't fall far from the tree.

He doesnae believe the old stories about the haunted house.

After a sudden sales uptick, the manager warned the team that one swallow doesn't make a spring.

She reminded him that one swallow doesn't a spring make whenever he expected quick success.

The weather has been warm all day, but let's not declare it summer yet — one swallow doesn't a summer make.

After three failed startups, she kept telling herself that which doesn't kill you makes you stronger, and slowly rebuilt her confidence.

The tutor corrected several instances of 'doesint' in the student's essay.