まさかの時とき

expression

in case of emergency; when the unexpected happens; for a rainy day

Refers to a time of unforeseen trouble or urgent need; often used when talking about preparation or savings.

• まさかの時ときのために貯ちょ金きんしておきなさい。

  Save money for a rainy day.

• まさかの時ときはこの番ばん号ごうに電でん話わしてください。

  In case of emergency, please call this number.