be bone idle

be bone idle

  (British)
to be very lazy She's bone idle - she just sits around the house all day watching TV.
See also: bone, idle
References in periodicals archive ?
Granted, he can be bone idle in his races and is likely to drop the bit at some stage, thus making for an uncomfortable ride for his backers, but his resolution and staying prowess will make him hard to beat under the prevailing conditions.