tactless

1. ADJ If you describe someone as tactless, you think what they say or do is likely to offend other people. 不圓通的; 沒(méi)分寸的

He had alienated many people with his tactless remarks. 他說(shuō)話沒(méi)輕沒(méi)重，疏遠(yuǎn)了許多人。