Walk a fine line - Idioms by The Free Dictionary
tread/walk a fine/thin line (redirected from walk a fine line)
walk a thin line
To navigate or strike a balance between two sides, positions, or approaches to something, especially when trying to avoid one of them. The film walks a thin line between parody and homage. As a new parent, you have to walk a thin line between looking out for your child's welfare and being overprotective.
tread/walk a fine/thin ˈline be in a difficult or dangerous situation where you could easily make a mistake: He was walking a fine line between being funny and being rude.
References in periodicals archive
In the fourth annual Daily News Top 10/Bottom Five rankings for the call of the wild, we try to separate the Walk of Fame candidates from the Fame-impaired guys who walk a fine line
between dumb and dumber: