n.

1. 【美】虫子[C]
2. 【口】病菌[C]
3. 臭虫[C]
4. 【俚】窃听器[C]
5. 【口】故障，毛病[C]
   There might be some bugs in the machine.

   机器里面可能有些毛病。

6. 【口】（短暂的）热衷，着迷[the S]
7. 【口】迷（对某事狂热的人）[C]
   David is a basketball bug.

   戴维是个篮球迷。

8. 【电脑】（程序中的）错误

vt.

1. 【俚】在……装置防盗警报器
2. 【俚】在……安装窃听器
   They succeeded in bugging the enemy headquarters.

   他们成功地在敌人司令部安装上窃听器。

3. 【俚】烦扰；激怒

n.

1. informal a harmful microorganism.
   ▸an illness caused by a microorganism.
2. Entomology  an insect of a large order having piercing and sucking mouthparts, including aphids, leafhoppers, cicadas, and many other insects. [Order Hemiptera.]
   ▸chiefly N. Amer. any small insect.
3. informal an enthusiasm for something:
   they caught the sailing bug.
   ▸a concealed miniature microphone as used for secret recording.
4. an error in a computer program or system.

v.

1. conceal a miniature microphone in.
2. informal annoy; bother.
3. (bug off) N. Amer. informal go away.
   ▸ (bug out) leave quickly.
4. (bug out) N. Amer. informal bulge outwards.