Babamın hobisi gül yetiştirmektir.
 - My father's hobby is growing roses.
Hobinden bahsettin mi?
 - Did you talk about your hobby?
Tom model demiryolu meraklısı.
 - Tom is a model railroad hobbyist.
Tom kendine meraklı diyor.
 - Tom calls himself a hobbyist.
I like to collect stamps from different countries as a hobby.