›If someone is welcome to someone or something, they can have it or do it, especially because it is not wanted by anyone else: You're welcome to it - I can never get it to workright.If they want to change the rules, they are welcome to try.
Are you a glass-half-full person? (Everyday Idioms)
by Kate Woodford,
July 29, 2015
A reader of this blog recently asked for a post on idioms that are used in everyday English. This seemed like a reasonable request. After all, if you are going to make the effort to learn a set of English idioms, you want those idioms to be useful. The question, then, was