We go way back.

What does “We go way back” mean?

We've known each other for a very long time.

• You have the floor./juː hæv ðə flɔːr/
• Are you insane?/ɑːr juː ɪnˈseɪn/
• What's the catch?/wʌts ðə kætʃ/
• Low key./ˌloʊ ˈkiː/
• You are impossible./juː ɑːr ɪmˈpɑːsəbl/
• Are you mocking me?/ɑːr juː ˈmɑːkɪŋ miː/
• You're having an affair./jʊr ˈhævɪŋ ən əˈfer/
• Not another word./nɑːt əˈnʌðər wɜːrd/