OLDMAN: Mosquitoes are resting themselves most of the time.
YOUNGMAN: They do not fly ?
OLDMAN: No, they don't fly. They are resting on the walls or ceilings.
YOUNGMAN: Really ?
OLDMAN: KINSHO anti mosquito splay ambushes!
YOUNGMAN: Ambush?
OLDMAN: Yes, KINCHO splay spreads itself on the walls and ceilings and then stay there. When mosquitoes come on the wall, they will be killed immediately.
YOUNGMAN: It's meanness, right?
OLDMAN: Yes, It's meanness. Isn't it?