Dictionary Definition :
Definition[1]
:
buck up : (v.i.) turito bhavati. (pp.) uppatita; turitabhūta.
Source
:
A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]
Related
:
bucket , buckish , buckle , buckler , bucolic , buck , bucere banjire be sara hūsun , buccaneer , bubonic plague , bubhukkhita