An expression indicating that something happens only at a specific time or situation.
When to use
Emphasizing specific situations, Conditional actions, Limited time expressions
The nuance
Attach -(으)ㄹ 때만 to the verb or adjective stem to emphasize that an action or state occurs only at that time. Use '-ㄹ 때' if the stem ends in a vowel, '-을 때' if it ends in a consonant. For example: 가다 → 갈 때만, 먹다 → 먹을 때만.
