Wiktionary
sour puss
n. (alternative spelling of sourpuss English)
Usage examples of "sour puss".
I took one look at the sour puss on the guy standing in the doorway and knew he was the butler.
Rausch had shown some affection for me, but ever since the day I went to him with a dose of clap he had lost confidence in me and always showed a sour puss when I stuck my head through the door.
Fears may have thought a sour puss wouldn't match them, but it would have matched them lots better than the one they gave him.
And when he looked at the always imposing skeleton of the Tyrannosaurus Rex and saw Undercommissioner Broadhare's sour puss in the grinning skull, he decided it was definitely time to depart.