put onto

phrasal verb
1
to tell the police, etc. about where a criminal is or about a crime
لو دادن, افشا کردن, به پلیس خبر دادن
2
to tell somebody about somebody/something that they may like or find useful
مطلع کردن, آگاه ساختن, خبر کردن, اطلاع دادن, معرفی کردن
Who put you onto this restaurant—it's great!