(ROFL: we all know latest fighters are stealthy&don't 'shine'but compete with other fighters..)

It means the LCA pilot radioed his adversary:"OK, you found me as a shiny spot on your radar screen, OK,OK, don't shoot at me...I'm not competing and I'm leaving the air-battle theatre.."  (I don't have a twitter account....)

https://twitter.com/DefenceDecode/status/1337741932991221762?s=20

Hindus claim LCA is a 'shining star'----“A star does not compete with other stars around it; it just shines.”