The 1st series of black words commonly used in Chinese business situations includes ‘Cast a long line to catch a big fish（放长线，钓大鱼）’, ‘Take the full responsibility （兜底）’, ‘Be open and honest（开诚布公）’ and ‘Leave some leeway（留有余地）’.
1. Cast a long line to catch a big fish（放长线，钓大鱼）
It means adopting a long – term strategy to gain greater benefits.
2. Take the full responsibility （兜底）
It refers to taking on all the responsibilities or providing the ultimate guarantee for something.
3. Be open and honest（开诚布公）
It means communicating openly with an honest and frank attitude, without hiding anything.
4. Leave some leeway（留有余地）
When making decisions or handling matters, don’t be too decisive or extreme, and reserve some room for maneuver.