What is the origin of 'sleep tight'?
Read moreOne of the mysteries of the English language finally explained.
1(of a plant) planted or grown in a flowerpot and usually kept indoors.
2British (of food, especially meat or fish) preserved in a sealed pot or jar.
3British (of a literary work or descriptive account) put into a short and easily assimilable form.
4North American informal predicative Intoxicated by drink or drugs, especially marijuana.