Monosyllabic

Quick?

Twice?

Done???

Again!

Christ!

limp…

Two

Christ?

::But I was good enough for her to utter a second syllable!!::

Two

You?

Blond.

Woo!

The longest single syllable word is:

straights

Me?

Joke!

Head?

Huh?

Suck?

Hmm…