To sign the word “fi,” place your index finger on your forehead and draw a small diagonal line down towards your chin with a slight flick of the wrist. This mimics the dot above the lowercase “i” in written language.
how to sign the word fi
The ASL sign for "Fi": place your index finger on your forehead and draw a small diagonal line down towards your chin with a slight flick of the wrist. Quick step-by-step guide for ASL learners and parents.