よその人ひと

expression, noun

stranger; outsider; someone not from one's group

Refers to a person who is not a family member, friend, or part of one's immediate social circle. Often used when contrasting with 身内 (close relations) or 知り合い (acquaintances).

See also: よそ

• 子こどもに、よその人ひとについて行いってはいけないと教おしえた。

  I told my child not to go with strangers.

• 彼かれはよその人ひとには冷つめたいが、友とも達だちには優やさしい。

  He is cold to outsiders but kind to his friends.