Monto mono shirazu' is a phrase which believers of other sects use when they criticize monto (believers) of Jodo Shinshu (the True Pure Land Sect of Buddhism) as 'they don't know about the manners of Buddhism.'
門徒物知らず（もんとものしらず）は、浄土真宗の信者（門徒）に対して他宗の信者が「仏教の作法を知らない」と批判する際に使われる言葉。