Adjective > Do-it-yourself
always used before a noun
of or relating to work (such as fixing or building something) that you do yourself instead of hiring someone to do it
a do-it-yourself (=DIY) home improvement project
do-it-yourself home repair
do-it-yourself stores (=stores where you buy materials to fix or build things)
do-it-yourselfer noun, plural do-it-yourselfers (count)
a how-to guide for do-it-yourselfers