let on like

This is how I found out he had way more money than he ever let on—like, half a million dollars.

Seemed nobody had told Pastor Howard either, as he didn’t let on like he thought it was funny.

Why, they just don’t let on, like she was a regular person.

In a recent conference call to discuss third-quarter earnings, Jackson let on like his 2015 forecast was no big deal, since 17 million would only be a few percentage points above an estimated 16.5 million for 2014.

So when Bills hollered, Steve didn't pay no attention; and I said nothin', o' course, and didn't let on like I noticed him.