(reflexive) Inflection of you (plural) used as the object of a verb or non-locative preposition in a clause whose subject is the same (the people addressed).

(idiomatic, ironic) Don't overexert yourself (in doing something that does not require much effort).

(obsolete outside Britain and US dialects, especially Appalachia) Yours.

Of or pertaining to do it yourself.

A practitioner of do it yourself.

The practice of doing home improvements and maintenance oneself, rather than employing a professional.

(dated) go away (and stop bothering me)

(vulgar, humorous) Used to deflect a request for a reason.

plural of do-it-yourselfer

It is better to do something oneself than to rely on others to do it well.