作词 : 毕兰婷 作曲 : 毕兰婷 My heart is happy I love you My eye is shining My ears can hear you You said "I love you" My mouth can said "I love you" So my heart is happy Na na na, La la la I am happy So I sing La la la la la la I am happy Na na na na na na My heart is happy I love you My eye is shining My ears can hear you You said "I love you" My mouth can said "I love you" So my heart is happy Na na na, La la la I am happy So I sing La la la la la la I am happy Na na na na na na