... real effort to get up and go away would bring the chair up and away with him. He is, so to speak, like a barnacle on a rock in an ocean of conversation. He may exhibit unbarnacle-like activity, cross and uncross his legs, fold and unfold his arms, twiddle his useful fingers, incline his tired head this way and that to relieve the strain on his neck, assume (like an actor) expressions of interest, amusement, surprise, pleasure, ... — The Perfect Gentleman • Ralph Bergengren