It could be "good work!" or "goddamnit Ooi" depending on how Akagi plays it out.
Ooi-san, the tea is ready!Those two are always together.Next door - Kaga's RoomThey're so lovey-dovey
KitaTapTatapKer-crash CLANGI... Lo...Ve... Yo...Ka... Ga... Sa....NPauseTatap TapIt's so deliciousPauseTh-, thank you...What is that sound?Y-yes!Th-, This is Morse code!!Tap Tatap *pause*Tap, TatapThey get along real well, Like the two of usTapThe next day - Akagi's RoomFrom Akagi-san's room...?*Snicker...*Here, have oneTap
... Ka....*WALL*