Strike dumb and Tongue tie

Strike dumb verb - Render speechless, as by surprising or shocking.

Tongue tie and strike dumb are semantically related In some cases you can replace phrase "Tongue tie" with "Strike dumb", this phrases are similar.

Tongue tie noun - A congenital anomaly in which the mucous membrane under the tongue is too short limiting the mobility of the tongue.

Strike dumb and tongue tie are semantically related in silence topic. Sometimes you can use "Strike dumb" instead a verb phrase "Tongue tie", if it concerns topics such as make or be quiet.