Collins Chinese Dictionary Plus (3rd edition), 2011:
回头(頭) huítóu
I 动
1
(=转头) turn around
2
(=回来) return
3
(=悔悟) repent
II 副
in a moment
- 你先休息,回头(頭)我再找你吃晚饭(飯)。 Nǐ xiān xiūxi,huítóu wǒ zài zhǎo nǐ chī wǎnfàn. You have a rest just now, and in a moment I'll come back and get you for supper.
- 回头(頭)见(見)。 Huítóu jiàn. See you later.
回头(頭)客 huítóukè 名
returning customer
回头(頭)是岸 huí tóu shì àn never too late to mend one's ways