気味だ
文法の解説は英語です。
用法
Used to mean "to have a tendency to". Mostly used to refer to negative situations
例文
最近忙しくてあまり寝ていないから、疲れ気味だ
I've been busy and haven't slept well recently, so I'm slightly tired
風邪気味だから、今夜は早く寝よう
I have a slight cold, so I'll go to bed early tonight