Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
孩子冻得脸颊通红,却仍然舍不得离开雪地。Háizi dòng de liǎnjiá tōnghóng, què réngrán shěbudé líkāi xuědì.The child's cheeks were bright red from the cold, yet he still could not bear to leave the snow.
他跑得满脸通红,喘着气坐在台阶上。Tā pǎo de mǎnliǎn tōnghóng, chuǎnzhe qì zuò zài táijiē shàng.He ran until his whole face was bright red; panting, he sat down on the steps.
她羞得耳朵通红,低下头不说话。Tā xiū de ěrduo tōnghóng, dī xià tóu bù shuōhuà.She was so embarrassed that even her ears turned bright red; she lowered her head and said nothing.