jack off

基本解釋

They would jack off if they get the chance.
他們一有機會就會溜之大吉。
In high school most people had written Jack off as an actor, so they were really surprised when he became a movie star years later。
高中時大家都覺得Jack肯定當不了演員，可后來他成了電影明星，所以大家都很吃驚。
edu.sina.com.cn
Here is another example. In high school most people had written Jack off as an actor, so they were really surprised when he became a movie star years later.
高中時大家都覺得Jack肯定當不了演員，可后來他成了電影明星，所以大家都很吃驚。

After Jack checks off with senior editor Michael Ozanian (with whom he also researches many of our sports-franchise rankings), he and I do a final countdown to the 200.
FORBES: Keepers of the Tablets
Jack likes living off the grid, but his concern for Gia and Vickie has caused him to think from time to time about legalizing himself.
FORBES: Could Repairman Jack Come In From The Cold ?
It's unclear, for example, why Jack and Cendoya went off the well-marked trail and how much water they had with them.
NPR: Search Crews Recount Dramatic Calif. Hiker Rescue