上瘾

be addicted (to sth.); get into the habit (of doing sth.)

♦ 吸毒上了瘾 be addicted to drugs; be a drug addict

♦ 他抽烟抽上了瘾。 He's got into the habit of smoking.

♦ 这种药吃久了会~。 This medicine is habit-forming.

♦ 她看侦探小说看~了。 She's developed a yen for detective stories.