The tari form of a verb (formed by adding ri to the ta form) is used repeatedly within a sentence, with the final occurrence accompanied by the verb suru ("do"), to express a number of alternative or indefinite actions in no particular sequence. A sentence with this pattern means, in essence, "do such things as ..."
Kare wa yūbe bā de nondari, tabetari, utattari shita.
Last night at the bar, they did things like drink, eat, and sing.
Wada-san wa shūmatsu ni kuruma o arattari, shibafu o kattari shimasu.
On the weekends, Mr. Wada does things like wash his car and mow the lawn.
Risa wa Tōkyō de Nihon eiga o mitari, bijutsukan e ittari shita.
In Tokyo, Lisa watched Japanese movies and went to art museums (and did other things there too).
Hope this helps!
°˖ ✧◝(○ ヮ ○)◜✧˖ °こゆうきあいはら°˖ ✧◝(○ ヮ ○)◜✧˖ °