Temper
The answer to the riddle is "a match." A match is short in length and can produce a hot flame when struck. However, when displayed without being lit, it doesn't hold much appeal or impress anyone.
The "o" in "hot" is a short vowel sound.
pencil
Example: The chicken is sometimes hot.
It is sometimes hot and sometimes cold
Yes as in "Sometimes I am too hot."
A 'short film' is sometimes called a short, a noun.
in summer hot. very hot. and in winter sometimes warm with a cool breeze and sometimes cold.
Whilst Hot Wheels Acceleracers should be available in most good toy stores, they are sometimes out of stock or in short supply. Amazon has a wide range of these toys as does the Toys 'R' Us online store.
A shadow, for one.
warm, sometimes hot, sometimes rainy.
The phrase "hot dog" contains both short and long vowel sounds. The "o" in "hot" is a short vowel sound, while the "o" in "dog" is also a short vowel. Therefore, neither word features a long vowel sound.