ものなら
(Mono nara)
if one were to X / if you dare to X.
Connection rules
- ＋V volitional (よう / おう) + ものなら.
- ＋Hypothetical with warning / threat — 'if you dare X, Y will happen'.
- ＋Often negative consequences.
Examples
1.
遅刻しようものなら、上司に叱られる。
Chikoku shiyo u mono nara, joushi ni shikara reru.
If you dare to be late, the boss will scold you.
「if one were to X / if you dare to X」
2.
文句を言おうものなら、すぐ怒り出す。
Monku o io u mono nara, sugu okori dasu.
If you complain, he'll get angry right away.
「if one were to X / if you dare to X」
Practice
If you were to forget her birthday, she would definitely get angry.
彼女の誕生日を___、大変なことになる。
Romaji also accepted