油断する 〔不注意である〕be careless ((about))；〔警戒を怠る〕be off (one's) guard ((toward))
- あの人はいつも油断がない
- He is always on (his) guard.
- 油断なく仕事をしなさい
- Don't be negligent [careless] in your work.／Be careful in your work.
- 消費者団体は便乗値上げはないかと油断なく見張っていた
- Consumer groups were constantly on the lookout for cases of price gouging.
- 油断に乗じられてまんまとだまされた
- Caught off guard, I fell for the trick completely.
- 油断していて不意をつかれた
- I was caught napping.
- あの男に油断するな
- Don't take your eye(s) off that man.／Be careful of that man.
- 油断するとまた病気になりますよ
- If you aren't careful, you'll get sick again.
- 油断しているすきに財布をすられた
- I had my pocket picked 「in an unguarded moment [when I was off (my) guard].
- 東京は油断もすきもないところだ
- You 「cannot be too careful [have to be constantly on your guard] in Tokyo.
- 油断大敵Carelessness [Overconfidence] is our greatest enemy.（▼overconfidenceは自信過剰）
