be on toRate this phrase:(0.00 / 0 votes)Say it
To figure out; to realize the truth.

I was planning it as a surprise, but I think he is on to me.

Translation

Find a translation for the be on to phrase in other languages:

Select another language:

Nearby phrases

Some more phrases from our dictionary similiar to be on to

Discuss this be on to phrase with the community:

Citation

Use the citation below to add this be on to definition to your bibliography:

Style:MLAChicagoAPA

"be on to." Phrases.net. STANDS4 LLC, 2017. Web. 21 Nov. 2017. <http://www.phrases.net/phrase/be-on-to_99>.

We need you!

Help us build the largest human-edited phrases collection on the web!