noun
(uncountable, informal) Any semi-solid or liquid substance; especially one that is sticky, gummy or slippery, unpleasant, and of vague or unknown composition, such as slime or semen.
(figuratively) Excessive, showy sentimentality.
verb
(transitive) To apply goo to something.
noun
A noise made by a baby trying to imitate speech.
verb
(intransitive) To produce baby talk.
verb
Elongated form of go.
(Northern England, West Midlands, Scotland) Pronunciation spelling of go.