Wiktionary
think too much
vb. 1 (context colloquial Hong Kong English) To think over a problem in a complex way where the solution is simple. 2 (context colloquial Hong Kong not standard humorous English) To associate something with a taboo topic such as sex and profanity
Usage examples of "think too much".
In considering ourselves, we think too much of ethics and sociology - too little of plain natural history.
Only his noise is calculated to make all the others think too much of the hereafter, cap'n.
I tried to imagine what a room full of screaming writhing base soldiers would sound like, and decided not to think too much about it.