口先三寸
Meanings
1
glib tongue; deceptive eloquence
This is a common misspelling of 舌先三寸 (したさきさんずん), which means smooth talk or flattery used to deceive. The entry exists to document the error; learners should use 舌先三寸 instead.
See also: 舌先三寸 (したさきさんずん)
The form 口先三寸 is listed in dictionaries as an error for 舌先三寸.