Adjective
1. dying out ::
tuag tawm
2. on the decline ::
nyob rau poob
3. declining ::
koos
5. on the wane ::
nyob rau hauv wane
7. past its prime ::
yav tag los nws prime
8. aging ::
laus
9. moribund ::
moribund
10. on its last legs ::
nyob rau hauv nws lub xeem ob txhais ceg
11. old-fashioned ::
laus-fashioned
12. outmoded ::
outmoded
14. on the way out ::
nyob rau hauv txoj kev tawm
15. obsolete ::
obsolete
16. outdated ::
outdated
18. behind the times ::
qab lub sij hawm