跷课

跷课	qiāo kè	to skip class
跷	qiāo	to raise one's foot / to stand on tiptoe / stilts
跷	qiāo	variant of 跷 / to raise one's foot / stilts
课	kè	subject / course / CL:门 / class / lesson / CL:堂,节 / to levy / tax / form of divination