Easy progress, as in We had a hard time setting up the new computer system but it’ll be smooth sailing from here on . The smooth in this idiom alludes to calm waters, free from big waves or roughness, a usage dating from the late 1300s. The transfer to other kinds of easy progress dates from the second half of the 1900s. Also see plain sailing
[smooth -shey-vuh n] /ˈsmuðˈʃeɪ vən/ adjective 1. having the beard and mustache shaved off; clean-shaven.
- Smooth snake
noun 1. any of several slender nonvenomous colubrid snakes of the European genus Coronella, esp C. austriaca, having very smooth scales and a reddish-brown coloration
[smooth -spoh-kuh n] /ˈsmuðˈspoʊ kən/ adjective 1. speaking or spoken easily and softly. smooth-spoken adjective 1. speaking or spoken in a gently persuasive or competent manner
noun 1. a shrub or small tree, Rhus glabra, of the cashew family, native to North America, having pinnate leaves and green flowers in a dense terminal cluster.