to insert / stick in / pierce / to take part in / to interfere / to interpose
插
=
扌
+
臿
:
While separating grain and husk (臿) in front of the ashram (a1), Charlie Chaplin (ch) accidentally sticks (插) his hand (扌) into the mortar and under the kilo (臿).
插
=
扌
+
臿
:
While separating grain and husk (臿) in front of the ashram (a1), Charlie Chaplin (ch) accidentally sticks (插) his hand (扌) into the mortar and under the kilo (臿).
lit. idly poke a stick in the mud and it grows into a tree to shade you / (fig.) unintentional actions may bring unexpected success / also written 無心插柳柳成蔭|无心插柳柳成荫