head over heels

Idioms  

1. Completely, thoroughly, as in They fell head over heels in love. This expression originated in the 1300s as heels over head and meant literally being upside down. It took its present form in the 1700s and its present meaning in the 1800s.

---

Example Sentences

The real highlight was when he went head over heels.

From The Wall Street Journal • Feb. 10, 2026

It appears that LaNasa and Show fell head over heels for the home—paying more than $100,000 over the original asking price of $1.99 million to secure the property.

From MarketWatch • Feb. 10, 2026

It’s where I nailed a pivotal job interview, one that somehow ended with me falling head over heels into a condo’s indoor swimming pool while wearing my winter coat.

From Los Angeles Times • Jan. 31, 2026

While it’s Ephron’s characteristically strong dialogue and flair for realism that so many viewers fall head over heels for, Reiner’s blissfully simplistic direction is what captures the spark of two people slowly falling in love.

From Salon • Dec. 17, 2025

In fact, they have so much power behind that they find going downhill awkward, and sometimes, in flight down a steep place, they may actually go head over heels.

From "Watership Down: A Novel" by Richard Adams