Maybe he's p'd off cus with loan signings coming in, he'll go further down the pecking order, and no longer make the first team squad, like he was earlier in the season?? Bitter at how well the likes of Thomas / Christie / Bigi (to a degree) are doing, as they have been rewarded with first team games??
May be as Bigis Been integrated back to the group and signed a much improved contract earlier in the season ,along with possibly a bit of swagger from his experience feathers are ruffled.