Synonyms for «secret trick»

Similar and related words and phrases are presented below.

In this video, I'm giving you one of my favorite secret tricks... start with a clear elastic then cut it out at the end. (thebeautydepartment.com)
Well they have a little secret trick, even more than one! (babywhatsup.com)
I'm inclined to agree with you even though it is a somewhat secret trick / hack. (frequentmiler.boardingarea.com)
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