Most people keep discus in 400 litres and more so that they can grow big. As a baby, discus will secrete a hormone that stops them from growing. If your tank is too small, the hormone will build up and you will end up with stunted fish. Also, a bigger tank is easier to keep stable.
Definition of lipâsmacking. 1  1 : causing the lips to smack in eager anticipation or in delight lip-smacking recipes lip-smacking desserts. 2  2 : excitingly sensational or provocative fervid, lip-smacking stuff â Alexandra Jacobs. 3  3 : markedly gratifying boasted with lip-smacking satisfaction â Sports Illustrated.
a lick with the rough side of the tongue. A harsh or merciless criticism, censure, or rebuke; a severe reprimand. In this expression, lick âa blow or strike, as in a punishmentâ is used figuratively as is rough side of the tongue, with all of its attendant implications. on the carpet Summoned before oneâs superiors for a reprimand; called to account; taken to task; usually in the phrase to call on the carpet.