dirty weekend 
noun British informal
A weekend spent away, especially in secret, with a lover.It's only really been a couple of dirty weekends....
- A couple of thousand strategically placed dirty weekends would do more for world peace than anything dreamt up in the security council.
- Much will depend on his attitude to international affairs, traditionally a weak point in US presidents who think it means a dirty weekend in Acapulco.
- polynya
- polyocracy
- polyodic
- polyodont
- polyodontid
- polyoestrous
- macrofilaricide
- macroflora
- macro focusing
- macroform
- macrofossil
- macrofungus
- macrogamete
- macrogametocyte
- macrogametophyte
- macrogeographic
- macrogeographical
- macrogeography
- macroglia
- macroglial
- macroglobulin
- macroglobulinaemia
- macroglobulinemia
- macroglossia
- macrogol