Dry up and Hush-hush

Dry up verb - To stop talking.

Hush-hush and dry up are semantically related. in silence topic. In some cases you can use "Hush-hush" instead a verb "Dry up", when it comes to topics like make or be quiet.

Hush-hush adjective - Not known or meant to be known by the general populace.

Dry up and hush-hush are semantically related. Sometimes you can use "Dry up" instead a verb phrase "Hush-hush".