How to Use "tyrannize" with Example Sentences

1. He used to tyrannize his younger brother .
2. The strong should not tyrannize the weak .
3. So it is the nature of such persons to insult and tyrannize over little people .
4. At length , says rousseau , " man becomes a tyrant over himself and nature " . Can you explain this phrase ? Can one tryrannize over oneself ? Can one tyrannize over nature ?
5. Cpc fighting against numb , bureaucratic gangdom gloom in tyrannize .