behindhand

Short definition from Wiktionary

Adjective

1. 1
   Late, tardy, overdue, behind (in accomplishing a task, etc.).
2. 2
   Not at the expected point of completion.
3. 3
   Behind (someone or something moving, a trend, etc.), lagging behind, not keeping up.
4. 4
   Behind in paying a debt; in arrears.
5. 5
   Not having enough of, lacking (in something).
6. 6
   Inferior, less advanced (compared with someone in something).

Adverb

1. 1
   Belatedly, tardily.
2. 2
   In debt, or in arrears.