Fu is known for its ancient cave dwellings and revolutionary history in Yan'an, Shaanxi, China.

During the clinical trial, the team documented multiple FUs to monitor patient progress.

Her Google-fu saved the team hours when she tracked down the obscure documentation in minutes.

The gun-fu assassin moved with balletic precision, disarming enemies with acrobatic pistol techniques.

At the convention, collectors displayed rare posters featuring Fu Manchus from early pulp novels.

In the film's finale, the hero and the villain traded breathtaking gun fu in a confined warehouse.

The antiques dealer proudly displayed a pair of fu dogs atop the entrance columns.

Her search-fu saved us hours when she found the obscure technical documentation.

After the storm hit, I found our conference schedule completely fu*ked.

I could hear them fu*king next door all night.