glib + -ly.
glibly (comparative more glibly, superlative most glibly)
- In a glib manner.
1928, Lawrence R. Bourne, chapter 4, in Well Tackled!:
- Technical terms like ferrite, perlite, graphite, and hardenite were bandied to and fro, and when Paget glibly brought out such a rare exotic as ferro-molybdenum, Benson forgot that he was a master ship-builder, […]