Related Clues:
- Crack that would be issue beneath base
- Engage in silliness
- Remark wingers of Les Bleus should be red-carded
- Crack gadgeteer well-versed about foremost of instruments
- Crack motor-racing team not lapped by European twice
- Leave quietly, no time for pleasantry
- Crack in rig initially overlooked
- Short clever remark
- Amusing comment
- *Be silly
- Quit after making the last quiet, cutting remark
- Short bit of wit
- Tease, or a hint to the indicated letters in 18-, 23-, 37- and 46-Across
- Witty observation
- Scratching head, supply joke