looking sideways

• glancingLooking briefly or obliquely
• sidelongDirected to one side
• peripheralExternal computer add-on
• askanceWith doubt or disapproval
• squintingNarrowing eyes to see

peeking · furtive · sly · suspicious · distrustful · wary · shifty · coy · sneaky · darting · eyes · corner · glimpse · stolen · oblique · angled · mistrustful · scheming

• head and neck movementsnodding, head tilt, neck rotation, turning, looking up