decorously

/ˈdɛkərəsli/
adverb
  1. In a way that is polite, proper, and socially acceptable.
    • He decorously held the door open for the elderly woman.
    • She decorously declined the offer, thanking them for their kindness.
    • The children sat decorously at the dinner table, waiting to be served.
What does "decorously" mean? | whatsthatwordmean | whatsthatwordmean