1. comparative form of mousy; more resembling a mouse in color, behavior, or appearance; drab or timid
Usage: informal; comparative adjective

Examples

• Her mausier outfit made her blend into the background at the party.
• The mausier shade of brown was less flattering than the original color.
• He had a mausier personality than his outgoing sister.
• The mausier design of the building lacked architectural interest.
• She felt mausier and less confident after the criticism.