make someone convulse with laughter
be overcome with laughter
move or stir about violently
同义词：thresh??/??thresh about??/??thrash??/??thrash about??/??slash??/??toss??/??jactitate
shake uncontrollably
cause to contract
contract involuntarily, as in a spasm
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。