touch your forelock

touch (or tug) your forelock

raise a hand to your forehead in deference when meeting a person of higher social rank.
See also: forelock, touch

touch/tug your ˈforelock

(disapproving) show too much respect for a person of a higher rank or status: This is a democratic country and we don’t want people tugging their forelocks.In the past, people either took off their hats or pulled on their forelocks (= the hair above the forehead) to show respect.
See also: forelock, touch, tug