I have also encountered such a situation:
My wife and I have been married for more than ten years, and our feelings have always been particularly harmonious, particularly loving and particularly happy. One son and one daughter are complete. I seldom go home because I have been working outside for a long time. Maybe my wife feels lonely and will talk to some male friends. After a long chat, there will be some ambiguous words.
I went home once and found my wife chatting with someone. After unlocking the password, I found her calling a man's husband. I immediately raised my vigilance and wanted to question my wife. Later, I checked the chat content. It turned out that she was joking with her close friend, so I hid it and it never happened.
Yes, sometimes chatting with people may be a bit ambiguous, but it may not necessarily happen. It may be a joke, so don't quarrel until you know what you really want, otherwise it may cause unnecessary misunderstanding.