新年快乐, 万事如意, 财源广进, 心想事成, 身体健康, 恭贺新嘻, 步步高升, 龙马精神, 财运亨通, 招财进宝, 合家安康, 福星高照, 四季平安, 年年有余, 马到功成, 大吉大利, 一本万利, 学业进步, 青春美丽, 生意兴隆, ....etc etc....
Those are phrases that you can use to wish anyone who is celebrating Chinese New Year.... alot right? but still the most common is....
最老套和传统的是....
恭喜发财
Gong Xi Fa Cai