Deaf as a beetle and Deaf as an adder

Deaf as an adder and deaf as a beetle are semantically related. In some cases you can replace phrase "Deaf as an adder" with "Deaf as a beetle", this phrases are similar.

Deaf as a beetle and deaf as an adder are semantically related. Sometimes you can replace phrase "Deaf as a beetle" with "Deaf as an adder", this phrases are similar.