overemotional

adjective

1. pertaining to or involving emotion or the emotions.
2. subject to or easily affected by emotion: We are an emotional family, given to demonstrations of affection.
3. appealing to the emotions: an emotional request for contributions.
4. showing or revealing very strong emotions: an emotional scene in a play.
5. actuated, effected, or determined by emotion rather than reason: An emotional decision is often a wrong decision.
6. governed by emotion: He is in a highly emotional state of mind.

adjective

1. of, characteristic of, or expressive of emotion
2. readily or excessively affected by emotion
3. appealing to or arousing emotionan emotional piece of music
4. caused, determined, or actuated by emotion rather than reasonan emotional argument

adj.1821, “pertaining to emotion,” from emotion + -al (1). Meaning “liable to emotions” attested by 1857. Related: Emotionally. Emotional intelligence coined by mid-1960s, popular from mid-1980s.