相あい手てにする

expression, suru verb (irregular)

associate with; deal with; take notice of

Used for engaging with someone, often in a social or business context. Can imply willingness to interact or take someone seriously.

• 彼かれは誰だれも相あい手てにしなかった。

  He didn't associate with anyone.

• あの人ひとは話はなしが通つうじないから、相あい手てにしないほうがいい。

  That person doesn't listen to reason, so it's better not to deal with them.

expression, suru verb (irregular)

play against; take on (a rival)

Used in competitive contexts, such as sports or games, where one faces an opponent.

See also: 相手をする

• 次つぎの試し合あいでは強つよいチームを相あい手てにすることになる。

  We'll be playing against a strong team in the next match.