IF ONLY


Meaning of IF ONLY in English

used to say that you wish sth was true or that sth had happened :

If only I were rich.

If only I knew her name.

If only he'd remembered to send that letter.

If only I had gone by taxi.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.