No smoke, no fire
The pronunciation is y ā Nb ù ch ū Hu ǒ B ù J ì n, Chinese vocabulary, which is interpreted as reducing mistakes in speech and remorse in behavior; it refers to being cautious in speaking and doing things, and seldom making mistakes.
Explanation: to reduce mistakes in speech and remorse in behavior; to be careful in speaking and doing, so that you seldom make mistakes. [allusion]: it describes a person who is slow and doesn't like to talk.
No smoke, no fire
turn back the powers of darkness - lì wǎn kuáng lán
be derelict in duty and run irrelevant business - bù wù zhèng yè
change a fowling piece for a big gun - niǎo qiāng huàn pào
address each other as brothers - chēng xiōng dào dì