Phrasal Verbs, baby!
Your friend mentioned a party. Neither one of you knows when it is. You promise him to ask and learn the information.
I will find out!
You're searching your pockets for your phone. Your friend asks you what you're doing.
I am looking for my phone.
Somebody asks you what a certain word means. You have no idea. You tell them they can find it on Deepl.
Look it up on Deepl.