Indicates that something is almost certain to happen.
When to use
predicting negative outcome, expressing strong certainty, forecasting future event
The nuance
Attach -(으)ㄹ 게 뻔하다 to the verb stem to express strong certainty or negative expectation about a future event. Use '-ㄹ 게 뻔하다' if the stem ends in a vowel, '-을 게 뻔하다' if it ends in a consonant.
