wave hello
- greetingExpression of welcome
- gestureCommunicative body movement
- handGrasping body part
- friendlyShowing kindness, warmth
- smilePleased facial expression
salute · acknowledge · farewell · palm · fingers · motion · nod · welcome · goodbye · arm · casual · passing · stranger · neighbor · porch · sidewalk · car · window
friendly acknowledgment vs. dismissal/rejection
wave hellowave off
Dismiss with gesture
give the cold shoulder · shoo away · wave away · turn one's back · brush off