colour in vs ruddy

colour in

• To colourise; to add colours to a black-and-white drawing, using coloured drawing equipment. 

ruddy

• To make reddish in colour. 

• A mild intensifier, expressing irritation. 

• Reddish in color, especially of the face, fire, or sky. 

• A mild intensifier, expressing irritation. 

• A ruddy duck. 

• A ruddy ground dove.