1) The pain relief medication should kick in within 30 minutes.

2) After waiting for hours, the caffeine finally began to kick in.

3) I could feel my adrenaline kicking in as I approached the finish line.

4) The effects of the energy drink started to kick in, giving me a burst of energy.

5) The heating system takes a few minutes to kick in and warm up the room.

6) When the music began to play, the party atmosphere really started to kick in.

7) The effects of the sleeping pill will gradually kick in after you take it.

8) I could feel my competitive spirit kicking in during the final round of the tournament.

9) As the storm intensified, the wind began to kick in at full force.

10) The adrenaline rush from the bungee jump didn't kick in until I was already falling.