get in with
• become friendly with someone, especially in order to gain an advantage.
• "I hope he doesn't get in with the wrong crowd"
in with
• on friendly terms with.
• "the Krays were in with a couple of MPs"
Similar:
in favour,
popular,
friendly,
friends,
favoured by,
liked by,
approved of by,
admired by,
accepted by,
in someone's good books,