Idioms and Phrases with something tells me
something tells me
I suspect, I have an intuition, as in Something tells me that she's not really as ill as she says, or Something told him that it was going to snow.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.