פי

פי

"פי" means "mouth of" or "according to."

Here, 'פי' means 'times' as a multiplier, showing quantity.

אני אוכל פי שתיים מהרגיל.

I eat twice as much as usual.

Here, 'פי' is part of the phrase 'על פי', which means 'according to' to show reference.

על פי הוראות הרופא, אני לוקח תרופה כל בוקר.

According to the doctor's instructions, I take medicine every morning.

Here, 'פי' is metaphorically placed to illustrate a poetic or emotional subject in relation to the statement.

פי לחיוך שלך, אני מתרגש כל פעם מחדש.

Concerning your smile, I get excited each time afresh.