cypher¹/ʹsiefə/ noun

cypher²verb trans

• notional
• not know one's arse from one's elbow
• not know somebody from Adam
• not know the half of it
• not know whether one is coming or going
• not lay a finger on
• not least
• not lift a finger
• not look back
• not make head or tail of something
• not mince matters/one's words
• not much chop
• not much cop
• not nearly
• noto-
• notochord
• not on your life
• not on your nelly
• notoriety
• notorious
• notornis
• not proven
• not put a foot wrong
• not put it past somebody
• no-trump