to know one's place and fulfill one's duties properly without being ambitious or overstepping boundaries

to stay within one's bounds; to be decorous, respectable, and honest in one's conduct

To be content with one's own position and circumstances; to behave honestly and follow the rules without making unreasonable demands.

To fulfill one's responsibilities or play one's proper role.

To fail to keep to one's own line or duty; to behave in an unconventional or improper way; to be restless or dissatisfied with one's social status.

to be dissatisfied with one's position or lot in life; not sticking to one's proper place or duties; restless and wanting more than what is appropriate for one's status