grandstanding

/G R AE1 N D S T AE0 N D IH0 NG/
verb
  1. 1

    To behave dramatically or showily to impress an audience or observers; to pander to a crowd.

    โ€œMany politicians prefer to grandstand on hot-button issues rather than enact tough policy changes.โ€

noun
  1. 1

    Dramatic or showy behaviour intended to impress an audience or observers.

Source: https://en.wiktionary.org/wiki/grandstand, https://en.wiktionary.org/wiki/grandstanding