If you describe someone as maudlin, you mean that they are being sad and sentimental in a foolish way, perhaps because of drinking alcohol. (Collins Dictionary)
Feeling sad and sorry for yourself, especially after you have drunk a lot of alcohol. (Cambridge Dictionary)
Drunk enough to be emotionally silly. (Merriam – Webster)
Weakly and effusively sentimental. (Merriam – Webster)
Self-pityingly or tearfully sentimental. (Oxford Dictionaries)
(of a book, film, or song) highly sentimental. (Oxford Dictionaries)
All maudlin and sentimental.
And no, I’m not going to get all maudlin and sentimental and tell you about the time he rescued me from a river by pulling me out by my hair.
What is the difference between maudlin and sentimental and overly emotional ?