tā / dǐng / tóu / zhuàng / jiàn / le / lǎo / bǎn / zhǐ / hǎo / yìng / zhe / tóu / pí / dǎ / zhāo / hū

他顶头撞见了老板，只好硬着头皮打招呼

He came directly toward his boss and had to force himself to say hello.