With Twittermarks, you can easily find all the tweets that a particular account has liked.
With Twittermarks, you can easily find all the tweets that a particular account has liked. To do this, you need to log in to the service and enter the username of interest in the search field.
After clicking on the Search button, after a while you will see a list of all the entries you like.
Clicking on a search result opens the original Twitter post.