登高 dang¹ gou¹ {dēng gāo}

hiking to the hilltop or mountain peak

登高一呼 dang¹ gou¹ jat¹ fu¹ {dēng gāo yī hū}

1. to make a clarion call
2. to make a public appeal

登高望遠〔---远〕 dang¹ gou¹ mong⁶ jyun⁵ {dēng gāo wàng yuǎn}

1. to stand tall and see far (idiom); taking the long and broad view
2. acute foresight