Speak the same language: to have similar tastes, feelings and thoughts, and to have a mutual understanding with someone 志同道合：有相似的品位，感觉和想法，并和他人相互理解

Even though I just met Tom, I feel like we speak the same language. We share a lot of the same values and interests and have a lot in common.

尽管我刚刚认识Tom，我觉得我们志同道合。我们有很多相同的价值观、兴趣，有很多共同点。