用を足す
ようをたす
to take care of some business; to go on an errand; to relieve oneself; to do one's business
Meaning
- to take care of some business; to go on an errand
- to relieve oneself; to do one's business; to go to the toilet
Example sentences
とにかくメシ・・・といきたいところだが、その前に用を足すことにした。
Anyhow, lunch ... is where I wanted to go but I decided to go to the toilet first.