glad-hand - definition and synonyms

verb [intransitive/transitive] 

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present tense
I/you/we/theyglad-hand
he/she/itglad-hands
present participleglad-handing
past tenseglad-handed
past participleglad-handed
  1. if a politician glad-hands people at a public event, they shake hands with them and appear friendly, often in a way that is not honest