The word "ex pressings" is an unusual spelling of the word "expressions". The IPA phonetic transcription for "expressions" is /ɪkˈsprɛʃənz/. Sometimes, words are misspelled due to a variety of reasons, such as typos or misunderstanding of the correct spelling. In the case of "ex pressings", it is possible that the person who spelled it that way may have believed that the correct spelling was two separate words: "ex" and "pressings". However, the correct spelling is "expressions", as phonetically spelled in IPA.