def METHOD_NAME(self, expr_uid, expr_tt):
    """
    Return a list of meanings for an expression.
    :param expr_uid: the expression's language variety, as a seven-character
        uniform identifier.
    :param expr_tt: the expression's text.
    :return: a list of Meaning objects.
    :rtype: list(Meaning)
    """
    expr_lv = self._uid_lv[expr_uid]
    mn_info = {}
    for i in self._c.execute(self.MEANING_Q, (expr_tt, expr_lv)):
        mn = i[0]
        uid = self._lv_uid[i[5]]
        if not mn in mn_info:
            mn_info[mn] = {
                "uq": i[1],
                "ap": i[2],
                "ui": i[3],
                "ex": {expr_uid: [expr_tt]},
            }
        if not uid in mn_info[mn]["ex"]:
            mn_info[mn]["ex"][uid] = []
        mn_info[mn]["ex"][uid].append(i[4])
    return [Meaning(mn, mn_info[mn]) for mn in mn_info]