To fall for something is to be tricked by it, or to fall in love with somebody. Fall for a con, fall for it completely, fall for her at once.
The two senses are opposite in feeling and identical in form, so only the object tells them apart. Both share the idea of going down without meaning to.
1phrasefall forTo be tricked by a lie; also, to fall in love with someone.
“Thousands still fall for the same email every year.”
fall for is a phrase.
Practised in Phrasal Verbs