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火がつく, 火が付く, 火が点く, ひがつく
1. to catch fire, to be ignited, to ignite, to light (e.g. of a match)
2. to flare up (of an emotion, controversy, etc.), to blaze, to be ignited (of a dispute, commotion, etc.), to take off (of a boom, craze, etc.)
tbd
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やすい, 易い
1. easy
2. likely to ..., have a tendency to ...
3. easy to ...
容易的;易于