have a card up one's sleeve

网络释义

1.	胸有成竹 ... 杀鸡儆猴 bit the dog before the lion 胸有成竹 have a card up one's sleeve 本末倒置 put the cart before the horse ... blog.sina.com.cn
2.	秘而不宣的计划英语新词汇与... ... have a button missing 神经失常 have a card up one's sleeve 秘而不宣的计划（意图） have a chat with 闲谈 ... www.soudoc.com
3.	成竹在胸中国格言之英语翻译_资源技巧_专业英语... ... 59. Teach fish to swim. 班门弄斧。 60. Have a card up one's sleeve. 成竹在胸。 ... www.foodmate.net