Senses
谩/ 謾 to deceive
(bound form) to cheat, deceive, or hide the truth from others
谩/ 謾 to insult
(bound form) to be disrespectful, rude, or slight someone
谩/ 謾 in vain
(literary) in vain; for nothing
谩/ 謾 clever
(literary) clever; cunning; smart
谩/ 謾 obscene
(literary) lewd; obscene; licentious
谩/ 謾 casually
(literary) casually; at random; carelessly