sen·ti·men·tal·ize [ sèntə mént'l z ](past and past participlesen·ti·men·tal·ized, present participlesen·ti·men·tal·iz·ing, 3rd person present singularsen·ti·men·tal·iz·es)
verb
Definition:
1. intransitive verb be sentimental: to indulge excessively in emotion or nostalgia
2. transitive verb treat somebody or something too emotionally: to treat somebody or something, or express something, with undue emphasis on feeling