posh up
Verb
Meaning
posh up (third-person singular simple present poshes up, present participle poshing up, simple past and past participle poshed up)
To make posh, or posher; to poshen
Verb
posh up (third-person singular simple present poshes up, present participle poshing up, simple past and past participle poshed up)
To make posh, or posher; to poshen