The phrase "hearty handshake" refers to a firm, warm, and sincere handshake that shows genuine friendliness and enthusiasm towards the other person. Full definition
There, Pao held court on one side of the room, greeted with hugs and hearty handshakes by a number of start - up entrepreneurs she has worked with. (businessinsider.com)
A very hearty handshake and shoulder slap vs. a polite bow is very different and using the wrong greeting can offend the other person. (thecoventryschool.com)
What is in Bibles as «put to death» is actually «give them a hearty handshake.» (religion.blogs.cnn.com)