ちゅーか

ちゅーか, ちゅうか, っちゅうか, っちゅーかchuuka

conjunction

  1. or rather (say)
  2. or better (say)
  3. or perhaps I should say
  4. or, how should I put it,...
  5. I mean

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences