on first-name terms
US /ɑn ˈfɜrst neɪm tɝmz/
・UK /ɒn ˈfə:st neɪm tɜ:mz/
B2
idm.Having an informal and friendly relationship, using first names.
They have worked together so long they are on first-name terms.
Video subtitles
Do billionaires deserve their wealth? | The Economist
- I did not realize you were on first name terms with Taylor Swift.
I did not realize you were on first name terms with Taylor Swift.