Rewrite this sentence in simple language
The surreptitious actions of the individual evinced a lack of sincerity
The person secretly did things that showed they were not being honest.
Complete the following task based on the instruction and optional input provided.### Instruction:
Rewrite this sentence in simple language

### Input:
The surreptitious actions of the individual evinced a lack of sincerity

### Output:
The person secretly did things that showed they were not being honest.