— yeastily , adv. — yeastiness , n.
/yee"stee/ , adj., yeastier, yeastiest .
1. of, containing, or resembling yeast.
2. frothy; foamy.
3. youthful; exuberant; ebullient.
4. trifling; frivolous.
5. characterized by agitation, excitement, change, etc.: the yeasty years immediately following college.
[ 1590-1600; YEAST + -Y 1 ]