To Help children avoid temptation. Out of sight, out of mind. Create an environment where self-control is consistently rewarded.
I would go for doing a burst of physical activities, as when you do these, endorphins are released, and you can focus better afterward.
I would Say none of these are colloquialisms, I looked up what colloquialisms are, unless these words specifically are in sayings, none of them are <span>colloquialisms</span>
Freedom has cost us a lot because of how valuable it is therefore we should defend it