舌先三分

したさきさんぶ

noun

•

a glib tongue (with fair words), fluent talk designed to deceive, talk something away(yojijukugo)

舌	tongue, reed, clapper
先	before, ahead, previous, future, precedence
三	three
分	part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100