bunk off (something)
phrasal verb with bunk verb uk/bʌŋk/ us/bʌŋk/
UK informal
逃学;旷工;早退
to stay away from school or work or to leave early, especially without permission
A lot of people bunk off early on Friday. 许多人周五提前就开溜了。
It was a sunny day so they decided to bunk off school. 那天天气晴好，于是他们决定逃学。