So I got dealt



in a game on Noble. I hate it there, I'm just playing to clear the bonus.
I decide to play the hand and so am quite happy when the flop comes up:

:Ah: :Th:

The pot is about $0.40 so I put in a nice solid $4 and all fold except one.

Yes. That's right, a $4 bet. Somehow missed the decimal point there.
Shag.

Still. As hands go, it could be worse.
My opponent, unfortunately has two pair:
:Ts:

And it's more or less a coin flip. (But not quite, it's 52% to my opponent, so it's a losing move anyway).

Fourth and fifth street are:


Pants.

Are these sorts of slips common? How often do you get away with them because of the size of the overbet?

And how sad is it that this isn't the most stupid bet I made all day?