Word

速達郵便サービス

そくたつゆうびんサービス
express mail service; PD PR
Word

促音便

そくおんびん
nasal sound change (generation of geminate consonant, primarily a geminate 't' from vowel stems ending in 'i')
Word

風の便りに

exp
かぜのたよりに
through the grapevine; from a little bird; from tidings on the wind
Word

小便一町糞一里

exp
しょうべんいっちょうくそいちり
if you visit the toilet while travelling, you will get behind your fellow travelers; one chou for a piss, one ri for a shit