To make silent or quiet. 2. To calm; soothe. 3. ... Often used with up: tried to hush up the damaging details.

What does hushing up mean?

: to be quiet I told him to hush up.

What is meaning of hushing?

(Entry 1 of 3) transitive verb. 1 : calm, quiet hushed the children as they entered the library. 2 : to put at rest : mollify. 3 : to keep from public knowledge : suppress hush the story up.