懇意になる こんいになる to get (become) acquainted; to get to know; to get (become) intimate with; to become friendly with; to become friends exp v5r Advanced ➥
丁寧懇切 ていねいこんせつ (an explanation, advice, etc. being) kind, careful, and thorough; thoughtful and scrupulous n adj-na yoji Advanced ➥