go-to person
頼りになる人、詳しい人
Ex
- You’re my go-to person.
Reference source
- https://native-phrase-blog.com/youre-my-go-to-person-%EF%BC%9A%E9%A0%BC%E3%82%8A%E3%81%AB%E3%81%AA%E3%82%8B%E3%81%AD/#:~:text=%E3%80%90%E3%83%95%E3%83%AC%E3%83%BC%E3%82%BA%E3%80%91You’re%20my%20go%2Dto%20person.&text=%E3%81%82%E3%81%AE%E4%BA%BA%E3%81%AE%E3%81%A8%E3%81%93%E3%82%8D%E3%81%AB,%E3%81%A8%E3%81%84%E3%81%86%E3%83%8B%E3%83%A5%E3%82%A2%E3%83%B3%E3%82%B9%E3%81%A7%E4%BD%BF%E3%81%84%E3%81%BE%E3%81%99%E3%80%82