expansive

adjective

1. 1

   friendly and open and willing to talk

   wine made the guest expansive

2. 2

   marked by exaggerated feelings of euphoria and delusions of grandeur

3. 3

   able or tending to expand or characterized by expansion

   Expansive materials

   the expansive force of fire

4. 4

   of behavior that is impressive and ambitious in scale or scope

   an expansive lifestyle

   in the grand manner