| Word | Reading | Meaning |
| 悪癖 | あくへき | bad habit |
| 悪癖に陥る 「fall into [get into/acquire] a bad habit 爪をかむ悪癖を直した He broke himself of the bad habit of 「chewing on [biting] his fingernails. |
Japanese Learning Adventure
| Word | Reading | Meaning |
| 悪癖 | あくへき | bad habit |
| 悪癖に陥る 「fall into [get into/acquire] a bad habit 爪をかむ悪癖を直した He broke himself of the bad habit of 「chewing on [biting] his fingernails. |