eco-smart
adj.— «The Carlsbad Chamber of Commerce is getting eco-smart, as they say in environmental circles. The chamber is installing eight specialty skylights in its offices to eliminate the need for day lighting.» —“Kermit, Carlsbad Chamber Now Green” by Tom York San Diego Business Journal (California) June 2, 2008. (source: Double-Tongued Dictionary)
Further reading
Books were rare treasures in the Middle Ages, painstakingly copied out by hand. So how to protect them from theft? Scribes sometimes added a curse to the first page of those books that was supposed to keep thieves away — and some were as vicious as...
If someone urges you to spill the tea, they probably don’t want you tipping over a hot beverage. Originally, the tea here was the letter T, as in “truth.” To spill the T means to “pass along truthful information.” Plus...