Sarah, you're the sun, stars, and sparkle, in my life.
alliteration
I was so hungry, I almost ate the plate.
hyperbole
Bam
Onomatopoeia
He strolled around the school as slowly as a snail stuck in molasses.
simile
Her smile was like a vitamin for his heart.
simile
Their friendship is a rollercoaster ride.
metaphor
I'd rather swim with a man-eating shark than do my homework.
hyperbole
Her laughter was like a warm blanket or a familiar song.
This car goes faster than the speed of light.
Her hair was a flowing golden river streaming down her shoulders.
If I can't get a Smartphone, I will die.
He pleaded for her forgiveness but Janet’s heart was ice.
Sorry I'm late. The meeting slipped my mind.
Idiom
That ghost pepper was so hot, my tongue turned to ashes.
Hyperbole