quiet – ann-jing
Written as ānjìng or anjing
To remember that quiet is pronounced ann-jing (anjing) in Mandarin Chinese, use the following mnemonic:
Could you keep them quiet? The animals are jingling (ann-jing) their bells very loudly.

Tones
1. Ann (animal) is a 1st tone with — as an accent.
Associate animal, a 1st tone, with a string or tie or tying a knot. See Tones and Mnemonics.

The animals were all wrapped in string.
2. Jing (jingle) is a 4th tone with \ as an accent.
Associate jingle, a 4th tone, with lowering things like trip or slide down. See Tones and Mnemonics.

The jingle bell slid down the slide.
Remember
Ann = 1st tone = —
Jing = 4th tone = \