Definition of theirs or ours not to reason why in English:

theirs (or ours) not to reason why

Used to suggest that it is not someone’s (or one’s) place to question a situation: to be a Met Assistant you didn’t have to understand the weather, only to record—ours not to reason why
[with allusion to Tennyson's ‘Charge of the Light Brigade’ (1854)]
More example sentences
  • In all likelihood they took on board the soldiers' dictum of ‘ours not to reason why’ and just got on with it.
  • Theirs not to make reply, theirs not to reason why, theirs but to do and die.
  • Her lot is not to reason why.
See parent entry: reason

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More on theirs or ours not to reason why

Nearby words

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Pronunciation: ˌhjuːməˈrɛsk
noun
a short, lively piece of music