the most lively and entertaining person at a party
パーティで最も活気があり、楽しませる人 (pātī de mottomo kakki ga ari, tanoshimaseru hito)
"Jake is always the life of the party."
"ジェイクはいつもパーティのライフ オブ ザ パーティです。" (Jeiku wa itsumo pātī no life of the party desu)
to walk away without purpose or direction
to cite something exactly or in great detail
to trust someone completely
the least reliable or secure part of a system or group
to take on a task that is too difficult
to be sensible and intelligent