You must be ambiguous and vague if you know someone is a jealous person.
You do not need to volunteer information about yourself as prevention is the best cure! Having said that, you must not lie.

Hold tight to your morning and evening athkaar and you will be protected, in sha Allah.

Kindly refer to the following link(s):

How do we protect ourselves from black magic, evil eye, envy | By Sheikh
Assim Al Hakeem
https://www.youtube.com/watch?v=yywMWuDZNlY

Authentic Morning / Evening Supplications | Assim Al Hakeem
https://www.assimalhakeem.net/authentic-supplication-from-morning-and-evening/

my question is that if i want say truth all time about my life.i should say truth even infront of jealous people.because after performing hajj i do not want to say lie in my life.like about new job.or something better about my life.how to protect ourselves from evil eyes sir!