The orchestra struggled to tune the F flats before the concert.

The orchestra tuned to a series of F sharps before the performance began.

The pianist struggled to tune the F-flats on the antique piano.

The two adults were f—king on the back porch when someone knocked on the door.

Don't be such a f—kin.

I caught them f—kin on the rooftop at midnight, and they were embarrassed when they saw me.

The committee accepted F. O. as a legitimate variant during the standards review.

I can't believe that f—kin printer jammed again right before the presentation.

The report documented several instances of f slurs used by employees during the meeting.

After the news of the canceled concert, there was a heartfelt F in the chat from the fans.