Sting (one) to the quick verb phrase
To make one feel extremely upset, hurt or offended
The remark stung me to the quick, even though I tried my best to hide it.
Their mean words stung her to the quick.
I was stung to the quick by his sharp comments.
Beat someone up
To feel devastated because of a minor problem or accident
To intentionally and spitefully insult or show disrespect for someone
The verb "sting" should be conjugated according to its tense.
1.(adj) Very busy
2. At maximum speed, efficiency, or power
1. Being flat-strap with his part-time job, he neglected his study.
2. We are working flat-strap to complete the project on schedule.