expression
a firm fence keeps the dogs out; a united household cannot be disturbed from outside
Proverb meaning that a strong, united family or group is resilient against external threats or discord. The literal image is a sturdy fence that prevents dogs from entering.
「垣堅くして犬入らず」ということわざは、家族の結束の大切さを教えている。
The proverb 'a firm fence keeps the dogs out' teaches the importance of family unity.
A classical Japanese proverb. The exact origin is uncertain, but it draws on the imagery of a well-built fence as protection.