Have the earmarks of and Shake hands

Shake hands and have the earmarks of are semantically related. In some cases you can use "Shake hands" instead a verb "Have the earmarks of".

Shake hands verb - Take someone's hands and shake them as a gesture of greeting or congratulation.

Have the earmarks of and shake hands are semantically related. Sometimes you can use "Have the earmarks of" instead a verb phrase "Shake hands".