A phrase that suggests that the future is uncertain or out of one's control. Its most common spelling is in Spanish, and it is usually understood to mean "whatever will be will be." A: "How are you not stressed about getting your exam grades back?" B: "Oh, que sera sera! I studied, I took the tests—what else can I do now?"
exclam. the sound of a cash register, said to indicate money or imply a financial motive or success. Just got another big order. Ka-ching! Tell, me what’s important, dude. Ching! Right?