To have all of s.t. out (as line on a reel); to be extended completely (as one's strength, love, speed, etc.).
My love is completely extended to you.
All three rolls of my line are out for flying my kite.
To complete; finish doing s.t.
When will you finish that shirt?
Difference between `pupus' and `lupus' seems to be that with pupus the person is always stopping from doing his work whereas with lupus, he is not.