Answer:

scowl

Answer	Crossword Clue
SCOWL	Black look
SCOWL	Sid Vicious expression
SCOWL	Martinet's look

SCOWL	Look like Scrooge
SCOWL	Bitter expression
SCOWL	Disapproving expression
SCOWL	Grumpy glare
SCOWL	Displeased expression
SCOWL	Sourpuss's expression
SCOWL	Glower
SCOWL	Narrow one's brows (at)

SCOWL	Scroogean look
SCOWL	Displeased look
SCOWL	Tough guy's expression
SCOWL	Glare
SCOWL	Put on an unhappy face
SCOWL	Meanie's face
SCOWL	Expression of displeasure
SCOWL	Display displeasure

SCOWL	Look of displeasure
SCOWL	Look like a sourpuss
SCOWL	Grumpy expression
SCOWL	Oscar the Grouch's expression
SCOWL	Twisted look
SCOWL	Angry look
SCOWL	Displeased countenance
SCOWL	Grumpy look

SCOWL	Grimace
SCOWL	Crab's look
SCOWL	Sourpuss' expression
SCOWL	Lower
SCOWL	Sullen look
SCOWL	Menacing look
SCOWL	Unhappy look
SCOWL	Grouch's look

SCOWL	Grouch's expression
SCOWL	Look daggers (at)
SCOWL	Angry frown.
SCOWL	Glower.
SCOWL	Look angry.