jQuery Click to Tweet - written for Blogger but can be modified for other platforms. In use: add the class "tweetable" to the element you'd like to make into a tweetable sentence.

blogger-click-to-tweet

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script type='text/javascript'>
$(document).ready(function() {
  $('.tweetable').each(function() {
     var sentence = $(this);
     var permalink = sentence.parents('.post-outer').find('.timestamp-link').attr('href') || $(location).attr('href');
     var tweetable = sentence.text();
     var result = encodeURIComponent(tweetable);
     var link = encodeURIComponent(permalink);
     
sentence.wrap('<a class="tweet-link" href="https://twitter.com/intent/tweet?text=' + result + " " + link +'"></a>');
    });
});
</script>