reading: ぎみ
Used to give someone a vibecheck.
means it looks/feels a bit like (...) to someone else.
it has a negative connotation.
ちょっと興奮気味？みたいな。 I look a bit excited? I guess.
疲れ気味だな… You are looking a bit tired, eh.
いつもましてオーバーヒート気味だな。 You look a bit more overheated than usual.