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Synonyms

be on to

Idioms  
  1. Be aware of or have information about, as in They can't pull that trick again; we're on to them now . [ Colloquial ; second half of 1800s]

  2. Discover something important or profitable, as in The researchers claim they are really on to something big . [ Colloquial ; mid-1900s]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

If it feels like the rain just hasn't stopped this year, you might be on to something.

From BBC

“Hey, that’s a good theory. You might be on to something!”

From Literature

If England can add the ingredients of pressure and accountability, then they might still be on to something.

From BBC

It barely had time to be "on", to be fair.

From BBC

And yet here I am, about to tell you that young people might be on to something.

From MarketWatch