interjection
used as a friendly greeting to someone who has arrived at a place
welcome to the club
adjective
[more ~; most ~]
giving someone happiness or pleasure
used to say that you are happy to have someone come to and stay in a place (such as your home)
a - used to say that someone can have or take something because you do not want it yourself; + to
b - used to say that someone can certainly do or use something if he or she wants to; followed by to + verb
you're welcome
used as a response to someone who has thanked you
verb
-comes; -comed; -coming
[+ obj] to greet (someone) in a warm and friendly manner
to receive or accept (something) with happiness or pleasure
noun
plural -comes
[count] :the way in which someone is greeted
outstay/overstay your welcome
or wear out your welcome
to be no longer welcome to stay in a place because you have stayed too long, been impolite, etc.