1.瞒天过海 Cross the sea under camouflage.
2.围魏救赵 Relieve the state of Zhao by besieging the state of Wei.
3.借刀杀人 Kill someone with a borrowed knife.
4.以逸待劳 Wait for the exhausted enemy at one's ease.
5.趁火打劫 Loot a burning house.
6.声东击西 Clamour in the east, attack in the west.
7.无中生有 Create something out of nothing.
8.暗渡陈仓Pretend to take one path while sneaking down the other.
9.隔岸观火 Watch a fire burning from the other side of the river.
10.笑里藏刀 Knife hidden under the smiling face.
11.李代桃僵 Sacrifice the plum for the peach.
12.顺手牵羊 Take the opportunity to pilfer a goat.