arse

arse about face contrary to what is usual, expected, or logical.

2005Dangermaus Leading judges in Ireland have denied that the justice system in Ireland is 'arse about face' as controversy grew over sentencing of a convicted sex-offender in Dublin.

a face like a slapped (or smacked) arse a miserable or discontented facial expression.

2018Mark BillinghamThe Killing Habit There's really no point walking out of here with a face like a smacked arse, because it's the best you're going to get.

get off your arse stop being lazy.

get your arse into gear begin to move or take action, especially belatedly; hurry.

go arse over tit fall over in a sudden or dramatic way.

kiss my arse: seekiss.

kiss someone's arse: seekiss.

lick someone's arse: seelick.

my arse! used to express strong contradiction or disbelief.

2005Barbelith Underground Forums Opera my arse, it's a musical with a Napoleon complex. Though I still liked it.

not know your arse from your elbow be totally ignorant or incompetent.

a pain in the arse: seepain.