wriggle or twist the body from side to side, especially as a result of nervousness or discomfort
(尤指由于紧张或不舒服而身体)摆动,扭动
- 
                                                
all my efforts to squirm out of his grasp were useless .我想挣脱他控制的所有努力都是徒劳的。
 
show or feel embarrassment or shame
表露出困窘(或羞愧);感到困窘(或羞愧)。
a wriggling movement
蠕动;扭动。
"late 17th cent.: symbolic of writhing movement;  probably associated with