冒冒失失[mào mào shī shī]
词典rashly：贸然；鲁莽地，轻率地，仓促地；冒；愣。
词典impetuously：激烈地，性急地；率尔；冒冒失失。
词典recklessly and abruptly：冒冒失失。
词典without due consideration：冒冒失失。
冒冒失失[mào mào shī shī]
recklessly and abruptly; rashly; impetuously; without due consideration; heedlessly and unceremoniously:
例：这样冒冒失失去找他可不好。
It's improper to drop in on him so casually.
别冒冒失失地撞进别人的房间。
Don't plunge head first into another person's room.