Draw the Line: Smart Phone Use

Phrase to set a limit at something; to decide when a limit has been reached
draw the line
Where do you draw the line on smartphone use? There was a time when checking your smartphone at the dinner table was considered offensive. But social norms and behaviors change as we adapt to technologies.
Adjective causing someone to feel hurt, angry, or upset
Where do you draw the line on smartphone use? There was a time when checking your smartphone at the dinner table was considered offensive. But social norms and behaviors change as we adapt to technologies.
Noun expected form of behavior in a given situation
Where do you draw the line on smartphone use? There was a time when checking your smartphone at the dinner table was considered offensive. But social norms and behaviors change as we adapt to technologies.