The meaning of suck is to draw (something, such as liquid) into the mouth through a suction force produced by movements of the lips and tongue. How to use suck in a sentence. Phrasal verb suck up to someone (definition of suck from the cambridge academic content dictionary ยฉ cambridge university press)

See examples of suck used in a sentence. To behave obsequiously; Sucking up to their rich relations. To suck is to draw something by force. Vacuum cleaners suck dirt from the floor and milkshake drinkers suck this liquid, tasty liquid through a straw. To draw (liquid) into the mouth by movements of the tongue and lips that create suction.

Vacuum cleaners suck dirt from the floor and milkshake drinkers suck this liquid, tasty liquid through a straw. To draw (liquid) into the mouth by movements of the tongue and lips that create suction.