しゅうしゅうがつかなくなる

収拾がつかなくなる

to get out of hand; to become uncontrollable; to boil over

N3Expression
Expression, Godan verb (ru ending)
to get out of handto become uncontrollableto boil over

Example Sentences

事態の収拾がつかなくなったら、昨日渡した番号で(わたし)に電話をかけなさい。

If things get out of hand, you should call me at the number I gave you yesterday.