sack off
-To let someone down.
-To back out of an arrangement to go somewhere.
> Girl 1: i was going to go cinema last night but tom is a total sack off so i ended up sitting at home eating cake.
> Girl 2:that sack off tom is so lame.
热门查询
- malinger vi. 装病以逃避职责
- lazarus n. 穷人；圣经中的麻疯乞丐；拉扎勒斯（男子名）
- profess vt. 自称；公开表示；宣称信奉；正式准予加入 vi. 声称；承认；当教授
- wheatgerm 小麦胚芽
- enrapture vt. 使狂喜；使著迷
- admonish vt. 告诫；劝告
- protectionist n. 贸易保护主义者 adj. 贸易保护主义的；保护贸易论的
- homage n. 敬意；尊敬；效忠
- avenue n. 大街；林荫大道；[比喻](达到某物的)途径，手段，方法，渠道
- prophylaxis n. [医] 预防；预防法
- Motherwell n. (Motherwell)人名；(英)马瑟韦尔 马瑟韦尔
- padlocked n. 挂锁；关闭；禁止进入 vt. 用挂锁锁上；关闭
- purgative n. 泻剂，泻药 adj. 净化的；通便的；赎罪的
- tiredness n. 疲劳；疲倦
- passivity n. 被动性；被动结构；无抵抗
- nursery n. 苗圃；托儿所；温床
- flavorless adj. 无滋味的；无趣味的
- dermatologic adj. 皮肤病学的
- wuss n. 胆小鬼，软弱无用的人
- CRP abbr. 能力需求计划（Capacity Requirements Planning）；共同重用原则（Common Reuse Principle）；C型反应性蛋白（C-reactive protein）
考试词汇表
- multiframe alignment signal
- multifrequency pulsing (MF)
- multifrequency transmission
- multifunction display (mfd)
- multifunctional workstation
- multigene inherited disease
- multigroove friction clutch
- multigroup diffusion theory
- multihop access environment
- multijoint inspection robot
- multijugous pricklyash root
- multijugous pricklyash stem
- multiknifecut tread pattern
- multilaminar large vesicles
- multilayer block phenomenon
- multilayer contact material
- multilayer metallic bearing
- multilayer radiography unit
- multilayer spiral structure
- multilayer type insulations
