Macet
ɡjothoŋ tʃhedʑɯŋ dʒaɪətɒŋ tʃɛdʒjuːŋ ɔː tɕʌŋtʃhe dʒɪɒŋtʃ bʌt masɪt ɪz ɐ mɔː kələʊkwɪəl and fɹiːkwəntli juːzd tɜːm ɪn ɪndəʊniːziən
In Korean 교통 체증 (gyotong chejeung) or 정체 (jeongche), but 'macet' is a more colloquial and frequently used term in Indonesian.
Traffic congestion; a traffic jam.
Example
"Jalanan sangat macet hari ini."