This is funny because “push” sounds similar to pull in Portuguese. So it’s very common for new English speakers to read a push/pull sign, get confused, and do the opposite.
All of us Portuguese speakers are “gifted” when we are just starting to learn English. 🤣
There is guidance for door design on how to best make it clear whether a door is push or pull. It's easy: put a handle on the pull side and a push plate on the push side