We found one dictionary that defines the word pull at their heartstrings:

General (1 matching dictionary)

1. pull at their heartstrings: Merriam-Webster

▸ Words similar to pull at their heartstrings ▸ Usage examples for pull at their heartstrings ▸ Idioms related to pull at their heartstrings ▸ Wikipedia articles (New!) ▸ Words that often appear near pull at their heartstrings ▸ Rhymes of pull at their heartstrings ▸ Invented words related to pull at their heartstrings