The idiom “speak the same language" means to have similar ideas or understanding with someone.
Meaning of ‘Speak the same language’ Idiom in English
Speak the same language
Meaning
Examples
In a sports team, players must speak the same language on the field.
Best friends often speak the same language.
In a healthy relationship, it's crucial for partners to speak the same language.
During political debates, it's challenging when people don't speak the same language.
In business, successful negotiations occur when both parties speak the same language.