頼(たよ)りにする

たよりにする
expression
to rely on; to depend on; to count on
society
1. to rely on; to depend on; to count on
To trust and depend on someone or something for help, support, or guidance. Implies confidence that the person or thing is reliable.
I always count on you.
He's someone you can rely on.
It's reassuring to have a friend I can always rely on when I'm in trouble.

A very common and warm expression used to tell someone you depend on them. Often used as a compliment. The ている form 頼(たよ)りにしている expresses an ongoing state of reliance.

Common patterns

Similar words