1, one is that the absence of true love is a kind of sadness, which means yearning for true love and sunshine.

2, the second is enthusiasm, bougainvillea flowers are colorful, very beautiful, can represent a warm feeling.

3. The third is persistent and indomitable progress. Blooming flowers represent indomitable spirit.

4. The fourth is love triangle. Try not to give bougainvillea casually to avoid misunderstanding.