English phrase from drama scenes

What Does "lily might be on to something" Mean?

Learn what "lily might be on to something" means, when people say it, and how to use it naturally in English.

Intermediate
Neutral
Soft
Express Doubt

Lily might be on to something

It means someone may have discovered a useful clue, idea, or truth.

From Mysterious Murderer, Episode 38

When do people say this?

Scene Context

Someone is guessing that Lily may have figured something out.

Usage Scenario

Use this when you think a person has found something important. It is common in discussion, investigation, or problem-solving.

Better ways to say it

1
Lily might be onto something.
2
She may be onto something.
3
I think she found a clue.

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