Fly beneath their radar - Idioms by The Free Dictionary
fly beneath (the/someone's) radar (redirected from fly beneath their radar)
fly beneath (the/someone's) radar
To go without being noticed, detected, or addressed. A: "Have you heard this band's latest album?" B: "I didn't even know it was out, it must have flown beneath my radar." Every year, the government promises to do something about the homelessness problem, yet every year it seems to fly beneath the radar.
References in periodicals archive
3 THIS IS NOT A FILM (Jafar Panahi and Mojtaba Mirtahmasb) Under house arrest and forbidden to make movies for twenty years, the great Iranian director Jafar Panahi defies the authorities with a work so intimate and intricate it just might fly beneath their radar