How to Use "handy" with Example Sentences

1. This can be very handy for understanding complex declarations .
2. The viking dual ability is handy .
3. Still , you can see how such a system would come in handy in your suit with microwidget .
4. Freud came in handy ; she quoted him often .
5. Since genetic modification would help with this , it would be handy if people abandoned their prejudice against it .