(idiom) about to remember something
Example Sentences:
A: What’s the name of the capital city of Alaska?
B: ….
A: What?
B: I know, but I can’t remember.
A: Please, it’s important.
B: It’s on the tip of my tongue!
A: Okay.
B: Got it! Juneau!
When Ryan’s teacher asked him to answer a difficult question, Ryan was frustrated because the answer was on the tip of his tongue, but he wasn’t able to remember it.
From the Blogs:
Alfredo Herz: on the tip of my tongue
Media: