infra dig
adjective /ˌɪnfrə ˈdɪɡ/
/ˌɪnfrə ˈdɪɡ/
[not before noun] (old-fashioned, informal)- considered to be below the standard of behaviour appropriate in a particular situation or to somebody’s social position
有失身份；有失体面 - She thinks catching the bus is a bit infra dig.
她认为赶公共汽车有点有失身份。
词源early 19th cent.: abbreviation of Latin infra dignitatem ‘beneath (one's) dignity’. - She thinks catching the bus is a bit infra dig.