1. in a manner lacking courtesy, chivalry, or politeness, especially toward women

Examples

• He ungallantly refused to hold the door open for her.
• The gentleman ungallantly ignored her struggle with the heavy bags.
• She was disappointed when he ungallantly let her pay for dinner.
• The knight ungallantly abandoned his post when danger approached.
• He ungallantly interrupted her speech without apology.
• The host ungallantly seated himself before his female guests.