Hi,
First, thanks for your work.
I'll try to give you a rundown on your designs.
I like:
-the mouth on #88
-the eye on #92 and #93
-the wouhou's typo on #93
-the drops on #92
-the bubble on #92
-the apostrophe as a wink
I don't like:
-wouhou on the bottom
-the shadow on #93
-the green on #93
-"d'oh" is hard to read due to the color of the o on #92 and #93 AND to the apostrophe (I know, it's conflicting with what I like...)
-the apostrophe
-the o color in general
I hope it will help you suggest other designs/declensions.
Regards