This is the 368th most frequent Hebrew word.
שיהיה
"That it will be" or "may it be."
Here, 'שיהיה' is used to express a wish or hope for the future.
אני מקווה שיהיה לך יום נפלא.
I hope you have a wonderful day.
In this context, 'שיהיה' conveys the intention or reason for the action, aiming to create a fun environment.
תשימי את השיר הזה, שיהיה כיף באווירה.
Play this song, so the atmosphere will be fun.
'שיהיה' in this sentence introduces a purpose clause, indicating the desired outcome of readiness.