Which preposition to use with slippy

about Occurrences 2%

got it 'Arry ses, 'Now 'op off and borrer the rest, and look slippy about it.'

in Occurrences 1%

They were all right when they were therejolly little comics, all slippy in their baths, like eelsbut they were an unspeakable nuisance while on the way.

Which preposition to use with  slippy