How to Use "yonks" with Example Sentences

1. I haven 't seen him for yonks .

2. I kept spotting people I hadn 't seen for yonks .

3. Oh ! And I meant to order those things off amazon yonks ago !

4. Henry is the biggest reason why we haven 't won the league in yonks !

5. How is gareth ? I haven 't seen him for yonks !