אֵין דֶּרֶךְ...בְּכָךְ

ביטוי (אנגלית)

It is not customary...in this way

הגדרה (אנגלית)

It is not customary or accepted to do...in this manner or in this matter.

("But one who makes a hole in a chicken coop, for it is not the way of building [to do so]" - Shabbat 102b)