开门红 [- - hónɡ]make a good start [beginning]; an auspicious start; let the beginning of the year be crowned with achievements; start the season [year; month; etc.] off with a bang:
•¶ 今年一开始, 就来了个开门红。 It has been a success from the very start this year.
•¶ 来一个新年开门红。 Let the beginning of the year be crowned with achievements.