曇花一現

Flower or blossom; a pattern or design; to spend money or time; a surname; (Taiwan) a beautiful woman; (Taiwan) having flowers or patterns.

The number one; single; a; as soon as; entire; whole; all; a "one" radical in Chinese characters; also used for clarity when spelling out numbers.

to appear; to manifest; present; existing; current; now; cash (short for 現金)