left mouse button (computer terminology) (noun (common) (futsuumeishi))

(Expressions (phrases, clauses, etc.))

(1) from right to left/in one ear and out the other

(2) nice and quick/with speed and address/without further ado

always contradicting what other people say (Expressions (phrases, clauses, etc.))

in one ear and out the other (Expressions (phrases, clauses, etc.))

right and left (noun (common) (futsuumeishi))

lower left (corner) (noun (common) (futsuumeishi))

on the left as one faces (it) (Expressions (phrases, clauses, etc.))

left/left hand side (noun (common) (futsuumeishi), nouns which may take the genitive case particle `no')

sinistral fault/left-lateral fault (noun (common) (futsuumeishi))

to turn to the left (Godan verb with `ru' ending)