done secretly or dishonestly, often involving money
秘密に、または不正に行われること、しばしばお金が関わる (himitsu ni, mata wa fusei ni okonawareru koto, shibashiba okane ga kakawaru)
"He was paid under the table to avoid taxes."
"彼は税金を避けるために内緒で支払われた。" (kare wa zeikin wo sakeru tame ni naisho de shiharawareta)
to stay informed or at the same level as something or someon...
to talk to someone for a long time, usually to complain
to take an idea and develop it further or act on it
to work hard on something for a long period
feeling that you have done nothing wrong
too busy or overwhelmed to handle more tasks
