sheepish

adj.

羞怯的，腼腆的；（像绵羊一样）驯顺的，胆怯的；局促不安的；胆怯的

1. She had a rather sheepish smile.
   她笑起来很害羞的样子
2. He came into the room looking distinctly sheepish.
   他走进房间，看起来很明显局促不安的。

SHEEPISH
Sheepish?
Grid Iron: Brave Hart's Not Sheepish
Lambs' tales and sheepish comments: A response to Medway and Byrom [2]
Are women more sheepish?: Gender differences in belief in the paranormal.
Sheepish B cells: evidence for antigen-independent antibody diversification in humans and mice
"Signals Across Boundaries"Non-Congruence and Erin Mouré's Sheepish Beauty, Civilian Love
Severe Fertility Effects of sheepish Sperm Caused by Failure To Enter Female Sperm Storage Organs in Drosophila melanogaster
International volunteers at a Costa Rican organic farm : sheepish volunteers, proud tourists and unwitting developers
Natalie Portman calls out the Golden Globes for only nominating male directors — see the sheepish look on their faces