His words can be understood as a metaphor.

Kei's birthday party was filled with everyone's jubilation.

Kinshi is my best friend.

My new car is very fast.

He is painting a picture using a brush.

He sucked the juice with a straw.

I was captivated by her beautiful figure.

Seeing her beautiful figure, my heart was moved.

The bird is making a nest in the tree.

He already knew the news.