Derived from the "im14andthisisdeep" phrase "s(he) be(lie)ve(d)".

The whole phrase is saying "she believed him" and the letters in parentheses spelling "he lied", but the rest of the letters spell out sbeve sbēve

It's used to mock 14-year-old girls who think this is actually deep

Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy

To describe something as material that makes young girls, preferably around 13 to 14 years old, cry.

another word for he lied
s-bee-v

S(he) be(lie)ve(d) - Sbeve / he lied / she beleived
Sbeve can mean anything and everything

everything and nothing at the same time

Sbeve is a synonym for he lied. Usually alluding to cheating/ or someone being a bitch.
(S)he (be)lie(ve)d