there is no harm in (somebody’s) doing something | it does no harm (for somebody) to do somethingidiomPart ofharmthere is no harm in (somebody’s) doing something | it does no harm (for somebody) to do somethingthere is no harm in (somebody’s) doing something | it does no harm (for somebody) to do something — idiomidiom1. This phrase indicates that an action is safe and might be a good idea, without c1.idiomDefinitionThis phrase indicates that an action is safe and might be a good idea, without causing problems.ExampleThere is no harm in asking your teacher for extra help.It does no harm for Sara to check her work twice.