cork up

(v) : (usually imperative, slang, intransitive) Shut up; be quiet.

(v) : (transitive) To make (someone) be quiet.

(v) : (transitive, figurative) To suppress an emotion or impulse.

(v) : (transitive) To enclose in a bottle sealed with a cork.

(v) : (transitive) To block with a cork or something similar.

(v) : (transitive, intransitive, baseball) To put cork in a baseball bat; to use a baseball bat with cork in it.