Vocabulary consisting only from characters you are able to read
下る
くだる
(1)to descend, to go down, to come down, (2)to be handed down (of an order, judgment, etc.), (3)to pass (of time), (4)to surrender, to capitulate, (5)(often in neg. form) to be less than, to be i godan, jlpt3, verb, vintrans
上り
のぼり
(1)ascent, climbing, ascending (path), climb, (2)up-train (e.g. going to Tokyo), (n,adj-no) (3)northward (towards Tokyo) jlpt3
I was playing games the whole day.mix
一口
ひとくち
(1)mouthful, bite, sip, draft, draught, (2)one word mix
下らない
くだらない
(uk) good-for-nothing, stupid, trivial, worthlessadj
~中
~ちゅう
in (the middle of), within, during, whilejlpt5
中
なか
inside, middle, amongjlpt5