The phrase "avid red" is not a standard or commonly used expression in written English.
It could potentially be used to describe someone who has a strong enthusiasm or passion for the color red, but the context would need to clarify its meaning.
Example: "Her avid red wardrobe reflects her vibrant personality and love for bold colors."
Alternatives: "passionate about red" or "enthusiastic for red".
Left panel: MIPs showing patient no. 5 with dilated cardiomyopathy and multiple 18F-FDG and 68Ga-DOTANOC avid lymph nodes (red arrows) both above and below the diaphragm.
He is also an avid rally racer who once drove a red 1947 Allard sports car thousands of miles in a race from London to Cape Town.
An avid fashionista who gained favourable notice on the red carpet for her avant garde ensembles, Swinton collaborated with Dutch designers Viktor and Rolf, among others.
His mother, Ann, a grocer's wife and an avid reader of Photoplay magazine, had bought a red dress in Memphis and put it under her bed, according to Mr. Thompson.
She praised the skills I already had, the natural sense of good writing I'd gained from being such an avid reader, and yet was still liberal with her red pen, showing me where I could improve.
If you are not an avid computer user, just clean the detected items that appear in red, or consult a friend who knows about computers.
Logan describes himself as an "ex-garage band hero" who owns four guitars; a lover of red zinfandel wines ("that's when it gets good for me"); an avid tennis player; and a fan of blues music.
Avid bird-watchers told her it was the third time they knew of that red-tailed hawks had tried to nest in a city building.
Avid hunters will spend hours on the beach, their skin baking to deep oranges, reds and browns save for a pale patch on the arm where the cuff of the detector is affixed.
"I was an avid Dungeons and Dragons player and love role playing games, a beautiful green cover with a red rose on the shelf," he told me over a Skype call.
