1. in a manner that is smooth, shiny, and reflective
2. in a superficially attractive or polished way, often without substance

Examples

• The magazine's pages were glossily printed with vibrant colors.
• She presented the proposal glossily, emphasizing style over substance.
• The car's hood gleamed glossily in the afternoon sun.
• The advertisement glossily portrayed an unrealistic lifestyle.
• His hair was combed glossily back from his forehead.
• The brochure described the resort glossily, but the reality was disappointing.