Meaning of duì tóu:
对头
correct; normal; on the right track; right; inimical
Nǐ de dá'àn shì duì tóu de.
你的答案是对头的。
Your answer is correct.
Zhè jiā cāntīng de fúwù hěn duìtóu.
这家餐厅的服务很对头。
The service at this restaurant is very normal.
Nǐ gāngcái de fāngfǎ shì duìtóu de.
你刚才的方法是对头的。
Your method just now was on the right track.
Tāmen de jìhuà tīng qǐlái hěn duìtóu.
他们的计划听起来很对头。
Their plan sounds right.
Zhè liǎng gè tuántǐ yīzhí shì duìtóu.
这两个团体一直是对头。
These two groups have always been inimical.
to be on good terms with
Tāmen zhījiān yīzhí hěn duìtóu.
他们之间一直很对头。
They have always been on good terms with each other.
(longstanding) opponent; enemy; adversary; opponent
Zài bǐsài zhōng, wǒmen de qiúduì zhànshèngle lǎo duìtóu.
在比赛中,我们的球队战胜了老对头。
In the match, our team defeated the old opponent.
Tā céngjīng shì wǒ de duìtóu, dàn xiànzài chéngle hǎo péngyǒu.
他曾经是我的对头,但现在成了好朋友。
He used to be my enemy, but now he has become a good friend.
Tāmen zhōngyú zhànshèngle duìtóu.
他们终于战胜了对头。
They finally defeated the adversary.
Tā zài bǐsài zhōng yù dào le yī gè qiángdà de duìtóu.
她在比赛中遇到了一个强大的对头。
She encountered a formidable opponent in the competition.