おまけに

おまけにomakeni

conjunction · expression

  1. to make matters worse
  2. besides
  3. what's more
  4. in addition
  5. on top of that

Study it in Yanamino

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