def check_all_matching_tags(tag_arg_dict, target_tag_dict):
    """
    Return True if all tag sets in `tag_arg_dict` is a subset of the
    matching categories in `target_tag_dict`.
    """
    return all(
        [
            tags_set.issubset(target_tag_dict.get(tag_name, set()))
            for tag_name, tags_set in tag_arg_dict.items()
        ]
    )