Stop sphinxing at the people napping at the back of the bus!
or
Anna, don't stare those little kids in the sandbox, you are being such a sphinx!
or
Anna, don't stare those little kids in the sandbox, you are being such a sphinx!
by Kellyriffic June 09, 2008
To have one's head flopped over towards the shoulder, often resulting in the appearance of a roll of neck fat. A combination of slouch and lurch, often done while napping or otherwise resting.
by Kellyriffic June 09, 2008