What is the origin of 'sleep tight'?
Read moreOne of the mysteries of the English language finally explained.
Especially in a pidgin or creole language: the process whereby a word or group of words in one language is replaced with a corresponding word or group of words from another language, without grammatical adjustment of the items introduced; an instance of this.
1960s. Originally from re- + ancient Greek λέξις word + -fication. In later use from relexify.