Idiosyncrasy
'idiosyncrasy' is the definition.
(I know that idiosyncrasy can be written as mannerism)
This is all the clue.
(Other definitions for mannerism that I've seen before include "Habitual way of behaving" , "peculiarity" , "Habitual gesture" , "Distinctive personal way of doing something" , "Idiosyncrasy" .)
'idiosyncrasy' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for quirk that I've seen before include "Idiosyncrasy" , "Whim" , "Foible" .)
'idiosyncrasy' is the definition.
(I know that idiosyncrasy can be written as foible)
This is the entire clue.
(Other definitions for foible that I've seen before include "Quirk" , "Harmless peculiarity or mannerism" , "'Mannerism, idiosyncrasy (6)'" , "Harmless peculiarity in person's character" , "Minor eccentricity" .)
'idiosyncrasy' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for oddness that I've seen before include "Peculiarity characteristic" , "a peculiarity of character" , "Eccentricity" , "Curious state" , "Peculiar quality" .)
'idiosyncrasy' is the definition.
(someone's tics are their idiosyncrasies or habits)
This is the entire clue.
(Other definitions for tic that I've seen before include "Facial twitch" , "Localised habitual twitch, especially to the face" , "Convulsion" , "jerk" , "Jerky movement" .)